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Title: GitHub - JavaSuper-Air/JavaInterview: Java面试整理，涵盖基础、JVM、线程并发、框架、MySQL、微服务、Redis、中间件、数据结构与算法等。陆续完善中

Open Graph Title: GitHub - JavaSuper-Air/JavaInterview: Java面试整理，涵盖基础、JVM、线程并发、框架、MySQL、微服务、Redis、中间件、数据结构与算法等。陆续完善中

X Title: GitHub - JavaSuper-Air/JavaInterview: Java面试整理，涵盖基础、JVM、线程并发、框架、MySQL、微服务、Redis、中间件、数据结构与算法等。陆续完善中

Description: Java面试整理，涵盖基础、JVM、线程并发、框架、MySQL、微服务、Redis、中间件、数据结构与算法等。陆续完善中 - JavaSuper-Air/JavaInterview

Open Graph Description: Java面试整理，涵盖基础、JVM、线程并发、框架、MySQL、微服务、Redis、中间件、数据结构与算法等。陆续完善中 - JavaSuper-Air/JavaInterview

X Description: Java面试整理，涵盖基础、JVM、线程并发、框架、MySQL、微服务、Redis、中间件、数据结构与算法等。陆续完善中 - JavaSuper-Air/JavaInterview

Opengraph URL: https://github.com/JavaSuper-Air/JavaInterview

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基础篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E5%9F%BA%E7%A1%80%E7%AF%87
1、 Java语言有哪些特点https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-java%E8%AF%AD%E8%A8%80%E6%9C%89%E5%93%AA%E4%BA%9B%E7%89%B9%E7%82%B9
2、面向对象和面向过程的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2%E9%9D%A2%E5%90%91%E5%AF%B9%E8%B1%A1%E5%92%8C%E9%9D%A2%E5%90%91%E8%BF%87%E7%A8%8B%E7%9A%84%E5%8C%BA%E5%88%AB
3 、八种基本数据类型的大小，以及他们的封装类https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3-%E5%85%AB%E7%A7%8D%E5%9F%BA%E6%9C%AC%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E7%9A%84%E5%A4%A7%E5%B0%8F%E4%BB%A5%E5%8F%8A%E4%BB%96%E4%BB%AC%E7%9A%84%E5%B0%81%E8%A3%85%E7%B1%BB
4、标识符的命名规则。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E6%A0%87%E8%AF%86%E7%AC%A6%E7%9A%84%E5%91%BD%E5%90%8D%E8%A7%84%E5%88%99
5、instanceof 关键字的作用https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5instanceof-%E5%85%B3%E9%94%AE%E5%AD%97%E7%9A%84%E4%BD%9C%E7%94%A8
6、Java自动装箱与拆箱https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6java%E8%87%AA%E5%8A%A8%E8%A3%85%E7%AE%B1%E4%B8%8E%E6%8B%86%E7%AE%B1
7、 重载和重写的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-%E9%87%8D%E8%BD%BD%E5%92%8C%E9%87%8D%E5%86%99%E7%9A%84%E5%8C%BA%E5%88%AB
8、 equals与==的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-equals%E4%B8%8E%E7%9A%84%E5%8C%BA%E5%88%AB
9、 Hashcode的作用https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9-hashcode%E7%9A%84%E4%BD%9C%E7%94%A8
10、String、String StringBuffer 和 StringBuilder 的区别是什么?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10stringstring-stringbuffer-%E5%92%8C-stringbuilder-%E7%9A%84%E5%8C%BA%E5%88%AB%E6%98%AF%E4%BB%80%E4%B9%88
11、ArrayList和linkedList的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11arraylist%E5%92%8Clinkedlist%E7%9A%84%E5%8C%BA%E5%88%AB
12、 HashMap和HashTable的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12-hashmap%E5%92%8Chashtable%E7%9A%84%E5%8C%BA%E5%88%AB
13、 Collection包结构，与Collections的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13-collection%E5%8C%85%E7%BB%93%E6%9E%84%E4%B8%8Ecollections%E7%9A%84%E5%8C%BA%E5%88%AB
14、 Java的四种引用，强弱软虚https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14-java%E7%9A%84%E5%9B%9B%E7%A7%8D%E5%BC%95%E7%94%A8%E5%BC%BA%E5%BC%B1%E8%BD%AF%E8%99%9A
15、 泛型常用特点https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15-%E6%B3%9B%E5%9E%8B%E5%B8%B8%E7%94%A8%E7%89%B9%E7%82%B9
16、Java创建对象有几种方式？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16java%E5%88%9B%E5%BB%BA%E5%AF%B9%E8%B1%A1%E6%9C%89%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F
17、有没有可能两个不相等的对象有相同的hashcodehttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17%E6%9C%89%E6%B2%A1%E6%9C%89%E5%8F%AF%E8%83%BD%E4%B8%A4%E4%B8%AA%E4%B8%8D%E7%9B%B8%E7%AD%89%E7%9A%84%E5%AF%B9%E8%B1%A1%E6%9C%89%E7%9B%B8%E5%90%8C%E7%9A%84hashcode
18、深拷贝和浅拷贝的区别是什么?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18%E6%B7%B1%E6%8B%B7%E8%B4%9D%E5%92%8C%E6%B5%85%E6%8B%B7%E8%B4%9D%E7%9A%84%E5%8C%BA%E5%88%AB%E6%98%AF%E4%BB%80%E4%B9%88
19、final有哪些用法?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19final%E6%9C%89%E5%93%AA%E4%BA%9B%E7%94%A8%E6%B3%95
20、static都有哪些用法?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20static%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B%E7%94%A8%E6%B3%95
21、3*0.1==0.3返回值是什么https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2130103%E8%BF%94%E5%9B%9E%E5%80%BC%E6%98%AF%E4%BB%80%E4%B9%88
22、a=a+b与a+=b有什么区别吗?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22aab%E4%B8%8Eab%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%E5%90%97
23、try catch finally，try里有return，finally还执行么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23try-catch-finallytry%E9%87%8C%E6%9C%89returnfinally%E8%BF%98%E6%89%A7%E8%A1%8C%E4%B9%88
24、 Excption与Error包结构https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24-excption%E4%B8%8Eerror%E5%8C%85%E7%BB%93%E6%9E%84
25、OOM你遇到过哪些情况，SOF你遇到过哪些情况https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25oom%E4%BD%A0%E9%81%87%E5%88%B0%E8%BF%87%E5%93%AA%E4%BA%9B%E6%83%85%E5%86%B5sof%E4%BD%A0%E9%81%87%E5%88%B0%E8%BF%87%E5%93%AA%E4%BA%9B%E6%83%85%E5%86%B5
26、 简述线程、程序、进程的基本概念。以及他们之间关系是什么?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26-%E7%AE%80%E8%BF%B0%E7%BA%BF%E7%A8%8B%E7%A8%8B%E5%BA%8F%E8%BF%9B%E7%A8%8B%E7%9A%84%E5%9F%BA%E6%9C%AC%E6%A6%82%E5%BF%B5%E4%BB%A5%E5%8F%8A%E4%BB%96%E4%BB%AC%E4%B9%8B%E9%97%B4%E5%85%B3%E7%B3%BB%E6%98%AF%E4%BB%80%E4%B9%88
27、线程有哪些基本状态?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27%E7%BA%BF%E7%A8%8B%E6%9C%89%E5%93%AA%E4%BA%9B%E5%9F%BA%E6%9C%AC%E7%8A%B6%E6%80%81
28、Java 序列化中如果有些字段不想进行序列化，怎么办？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#28java-%E5%BA%8F%E5%88%97%E5%8C%96%E4%B8%AD%E5%A6%82%E6%9E%9C%E6%9C%89%E4%BA%9B%E5%AD%97%E6%AE%B5%E4%B8%8D%E6%83%B3%E8%BF%9B%E8%A1%8C%E5%BA%8F%E5%88%97%E5%8C%96%E6%80%8E%E4%B9%88%E5%8A%9E
29、Java 中 IO 流https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#29java-%E4%B8%AD-io-%E6%B5%81
30、 Java IO与 NIO的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#30-java-io%E4%B8%8E-nio%E7%9A%84%E5%8C%BA%E5%88%AB
31、java反射的作用于原理https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#31java%E5%8F%8D%E5%B0%84%E7%9A%84%E4%BD%9C%E7%94%A8%E4%BA%8E%E5%8E%9F%E7%90%86
32、说说List,Set,Map三者的区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#32%E8%AF%B4%E8%AF%B4listsetmap%E4%B8%89%E8%80%85%E7%9A%84%E5%8C%BA%E5%88%AB
JVM篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#jvm%E7%AF%87
1、知识点汇总https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E7%9F%A5%E8%AF%86%E7%82%B9%E6%B1%87%E6%80%BB
2、知识点详解：https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2%E7%9F%A5%E8%AF%86%E7%82%B9%E8%AF%A6%E8%A7%A3
3、类加载与卸载https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3%E7%B1%BB%E5%8A%A0%E8%BD%BD%E4%B8%8E%E5%8D%B8%E8%BD%BD
4、简述一下JVM的内存模型https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E7%AE%80%E8%BF%B0%E4%B8%80%E4%B8%8Bjvm%E7%9A%84%E5%86%85%E5%AD%98%E6%A8%A1%E5%9E%8B
线程私有区https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E7%BA%BF%E7%A8%8B%E7%A7%81%E6%9C%89%E5%8C%BA
线程共享区https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E7%BA%BF%E7%A8%8B%E5%85%B1%E4%BA%AB%E5%8C%BA
5、堆和栈的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5%E5%A0%86%E5%92%8C%E6%A0%88%E7%9A%84%E5%8C%BA%E5%88%AB
6、什么时候会触发FullGChttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E4%BC%9A%E8%A7%A6%E5%8F%91fullgc
7、什么是Java虚拟机？为什么Java被称作是“平台无关的编程语言”？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7%E4%BB%80%E4%B9%88%E6%98%AFjava%E8%99%9A%E6%8B%9F%E6%9C%BA%E4%B8%BA%E4%BB%80%E4%B9%88java%E8%A2%AB%E7%A7%B0%E4%BD%9C%E6%98%AF%E5%B9%B3%E5%8F%B0%E6%97%A0%E5%85%B3%E7%9A%84%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80
8、Java内存结构https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8java%E5%86%85%E5%AD%98%E7%BB%93%E6%9E%84
9、对象分配规则https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9%E5%AF%B9%E8%B1%A1%E5%88%86%E9%85%8D%E8%A7%84%E5%88%99
10、描述一下JVM加载class文件的原理机制？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10%E6%8F%8F%E8%BF%B0%E4%B8%80%E4%B8%8Bjvm%E5%8A%A0%E8%BD%BDclass%E6%96%87%E4%BB%B6%E7%9A%84%E5%8E%9F%E7%90%86%E6%9C%BA%E5%88%B6
11、Java对象创建过程https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11java%E5%AF%B9%E8%B1%A1%E5%88%9B%E5%BB%BA%E8%BF%87%E7%A8%8B
12、类的生命周期https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12%E7%B1%BB%E7%9A%84%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F
13、简述Java的对象结构https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13%E7%AE%80%E8%BF%B0java%E7%9A%84%E5%AF%B9%E8%B1%A1%E7%BB%93%E6%9E%84
14、如何判断对象可以被回收？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14%E5%A6%82%E4%BD%95%E5%88%A4%E6%96%AD%E5%AF%B9%E8%B1%A1%E5%8F%AF%E4%BB%A5%E8%A2%AB%E5%9B%9E%E6%94%B6
15、JVM的永久代中会发生垃圾回收么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15jvm%E7%9A%84%E6%B0%B8%E4%B9%85%E4%BB%A3%E4%B8%AD%E4%BC%9A%E5%8F%91%E7%94%9F%E5%9E%83%E5%9C%BE%E5%9B%9E%E6%94%B6%E4%B9%88
16、垃圾收集算法https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E7%AE%97%E6%B3%95
17、调优命令有哪些？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17%E8%B0%83%E4%BC%98%E5%91%BD%E4%BB%A4%E6%9C%89%E5%93%AA%E4%BA%9B
18、调优工具https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18%E8%B0%83%E4%BC%98%E5%B7%A5%E5%85%B7
19、Minor GC与Full GC分别在什么时候发生？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19minor-gc%E4%B8%8Efull-gc%E5%88%86%E5%88%AB%E5%9C%A8%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E5%8F%91%E7%94%9F
20、你知道哪些JVM性能调优https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20%E4%BD%A0%E7%9F%A5%E9%81%93%E5%93%AA%E4%BA%9Bjvm%E6%80%A7%E8%83%BD%E8%B0%83%E4%BC%98
21、JVM内存分哪几个区，每个区的作用是什么?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21jvm%E5%86%85%E5%AD%98%E5%88%86%E5%93%AA%E5%87%A0%E4%B8%AA%E5%8C%BA%E6%AF%8F%E4%B8%AA%E5%8C%BA%E7%9A%84%E4%BD%9C%E7%94%A8%E6%98%AF%E4%BB%80%E4%B9%88
22、简述Java垃圾回收机制?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22%E7%AE%80%E8%BF%B0java%E5%9E%83%E5%9C%BE%E5%9B%9E%E6%94%B6%E6%9C%BA%E5%88%B6
23、什么是类加载器，类加载器有哪些?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23%E4%BB%80%E4%B9%88%E6%98%AF%E7%B1%BB%E5%8A%A0%E8%BD%BD%E5%99%A8%E7%B1%BB%E5%8A%A0%E8%BD%BD%E5%99%A8%E6%9C%89%E5%93%AA%E4%BA%9B
24、你有没有遇到过OutOfMemory问题？你是怎么来处理这个问题的？处理 过程中有哪些收获？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24%E4%BD%A0%E6%9C%89%E6%B2%A1%E6%9C%89%E9%81%87%E5%88%B0%E8%BF%87outofmemory%E9%97%AE%E9%A2%98%E4%BD%A0%E6%98%AF%E6%80%8E%E4%B9%88%E6%9D%A5%E5%A4%84%E7%90%86%E8%BF%99%E4%B8%AA%E9%97%AE%E9%A2%98%E7%9A%84%E5%A4%84%E7%90%86-%E8%BF%87%E7%A8%8B%E4%B8%AD%E6%9C%89%E5%93%AA%E4%BA%9B%E6%94%B6%E8%8E%B7
25、JDK 1.8之后Perm Space有哪些变动? MetaSpace⼤⼩默认是⽆限的么? 还是你们会通过什么⽅式来指定⼤⼩?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25jdk-18%E4%B9%8B%E5%90%8Eperm-space%E6%9C%89%E5%93%AA%E4%BA%9B%E5%8F%98%E5%8A%A8-metaspace%E2%BC%A4%E2%BC%A9%E9%BB%98%E8%AE%A4%E6%98%AF%E2%BD%86%E9%99%90%E7%9A%84%E4%B9%88-%E8%BF%98%E6%98%AF%E4%BD%A0%E4%BB%AC%E4%BC%9A%E9%80%9A%E8%BF%87%E4%BB%80%E4%B9%88%E2%BD%85%E5%BC%8F%E6%9D%A5%E6%8C%87%E5%AE%9A%E2%BC%A4%E2%BC%A9
26、跟JVM内存相关的几个核心参数图解https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26%E8%B7%9Fjvm%E5%86%85%E5%AD%98%E7%9B%B8%E5%85%B3%E7%9A%84%E5%87%A0%E4%B8%AA%E6%A0%B8%E5%BF%83%E5%8F%82%E6%95%B0%E5%9B%BE%E8%A7%A3
27、如何启动系统的时候设置JVM的启动参数https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27%E5%A6%82%E4%BD%95%E5%90%AF%E5%8A%A8%E7%B3%BB%E7%BB%9F%E7%9A%84%E6%97%B6%E5%80%99%E8%AE%BE%E7%BD%AEjvm%E7%9A%84%E5%90%AF%E5%8A%A8%E5%8F%82%E6%95%B0
多线程&并发篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E5%A4%9A%E7%BA%BF%E7%A8%8B%E5%B9%B6%E5%8F%91%E7%AF%87
1、Java中实现多线程有几种方法https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1java%E4%B8%AD%E5%AE%9E%E7%8E%B0%E5%A4%9A%E7%BA%BF%E7%A8%8B%E6%9C%89%E5%87%A0%E7%A7%8D%E6%96%B9%E6%B3%95
2、如何停止一个正在运行的线程https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2%E5%A6%82%E4%BD%95%E5%81%9C%E6%AD%A2%E4%B8%80%E4%B8%AA%E6%AD%A3%E5%9C%A8%E8%BF%90%E8%A1%8C%E7%9A%84%E7%BA%BF%E7%A8%8B
3、notify()和notifyAll()有什么区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3notify%E5%92%8Cnotifyall%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB
4、sleep()和wait() 有什么区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4sleep%E5%92%8Cwait-%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB
5、volatile 是什么?可以保证有序性吗?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5volatile-%E6%98%AF%E4%BB%80%E4%B9%88%E5%8F%AF%E4%BB%A5%E4%BF%9D%E8%AF%81%E6%9C%89%E5%BA%8F%E6%80%A7%E5%90%97
6、Thread 类中的start() 和 run() 方法有什么区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6thread-%E7%B1%BB%E4%B8%AD%E7%9A%84start-%E5%92%8C-run-%E6%96%B9%E6%B3%95%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB
7、为什么wait, notify 和 notifyAll这些方法不在thread类里面？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7%E4%B8%BA%E4%BB%80%E4%B9%88wait-notify-%E5%92%8C-notifyall%E8%BF%99%E4%BA%9B%E6%96%B9%E6%B3%95%E4%B8%8D%E5%9C%A8thread%E7%B1%BB%E9%87%8C%E9%9D%A2
8、为什么wait和notify方法要在同步块中调用？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8%E4%B8%BA%E4%BB%80%E4%B9%88wait%E5%92%8Cnotify%E6%96%B9%E6%B3%95%E8%A6%81%E5%9C%A8%E5%90%8C%E6%AD%A5%E5%9D%97%E4%B8%AD%E8%B0%83%E7%94%A8
9、Java中interrupted 和 isInterruptedd方法的区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9java%E4%B8%ADinterrupted-%E5%92%8C-isinterruptedd%E6%96%B9%E6%B3%95%E7%9A%84%E5%8C%BA%E5%88%AB
10、Java中synchronized 和 ReentrantLock 有什么不同？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10java%E4%B8%ADsynchronized-%E5%92%8C-reentrantlock-%E6%9C%89%E4%BB%80%E4%B9%88%E4%B8%8D%E5%90%8C
11、有三个线程T1,T2,T3,如何保证顺序执行？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11%E6%9C%89%E4%B8%89%E4%B8%AA%E7%BA%BF%E7%A8%8Bt1t2t3%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E9%A1%BA%E5%BA%8F%E6%89%A7%E8%A1%8C
12、SynchronizedMap和ConcurrentHashMap有什么区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12synchronizedmap%E5%92%8Cconcurrenthashmap%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB
13、什么是线程安全https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13%E4%BB%80%E4%B9%88%E6%98%AF%E7%BA%BF%E7%A8%8B%E5%AE%89%E5%85%A8
14、Thread类中的yield方法有什么作用？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14thread%E7%B1%BB%E4%B8%AD%E7%9A%84yield%E6%96%B9%E6%B3%95%E6%9C%89%E4%BB%80%E4%B9%88%E4%BD%9C%E7%94%A8
15、Java线程池中submit() 和 execute()方法有什么区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15java%E7%BA%BF%E7%A8%8B%E6%B1%A0%E4%B8%ADsubmit-%E5%92%8C-execute%E6%96%B9%E6%B3%95%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB
16、说一说自己对于 synchronized 关键字的了解https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16%E8%AF%B4%E4%B8%80%E8%AF%B4%E8%87%AA%E5%B7%B1%E5%AF%B9%E4%BA%8E-synchronized-%E5%85%B3%E9%94%AE%E5%AD%97%E7%9A%84%E4%BA%86%E8%A7%A3
17、说说自己是怎么使用 synchronized 关键字，在项目中用到了吗synchronized关键字最主要的三种使用方式：https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17%E8%AF%B4%E8%AF%B4%E8%87%AA%E5%B7%B1%E6%98%AF%E6%80%8E%E4%B9%88%E4%BD%BF%E7%94%A8-synchronized-%E5%85%B3%E9%94%AE%E5%AD%97%E5%9C%A8%E9%A1%B9%E7%9B%AE%E4%B8%AD%E7%94%A8%E5%88%B0%E4%BA%86%E5%90%97synchronized%E5%85%B3%E9%94%AE%E5%AD%97%E6%9C%80%E4%B8%BB%E8%A6%81%E7%9A%84%E4%B8%89%E7%A7%8D%E4%BD%BF%E7%94%A8%E6%96%B9%E5%BC%8F
18、什么是线程安全？Vector是一个线程安全类吗？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18%E4%BB%80%E4%B9%88%E6%98%AF%E7%BA%BF%E7%A8%8B%E5%AE%89%E5%85%A8vector%E6%98%AF%E4%B8%80%E4%B8%AA%E7%BA%BF%E7%A8%8B%E5%AE%89%E5%85%A8%E7%B1%BB%E5%90%97
19、 volatile关键字的作用？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19-volatile%E5%85%B3%E9%94%AE%E5%AD%97%E7%9A%84%E4%BD%9C%E7%94%A8
20、常用的线程池有哪些？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20%E5%B8%B8%E7%94%A8%E7%9A%84%E7%BA%BF%E7%A8%8B%E6%B1%A0%E6%9C%89%E5%93%AA%E4%BA%9B
21、简述一下你对线程池的理解https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21%E7%AE%80%E8%BF%B0%E4%B8%80%E4%B8%8B%E4%BD%A0%E5%AF%B9%E7%BA%BF%E7%A8%8B%E6%B1%A0%E7%9A%84%E7%90%86%E8%A7%A3
22、Java程序是如何执行的https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22java%E7%A8%8B%E5%BA%8F%E6%98%AF%E5%A6%82%E4%BD%95%E6%89%A7%E8%A1%8C%E7%9A%84
23、说一说自己对于 synchronized 关键字的了解https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23%E8%AF%B4%E4%B8%80%E8%AF%B4%E8%87%AA%E5%B7%B1%E5%AF%B9%E4%BA%8E-synchronized-%E5%85%B3%E9%94%AE%E5%AD%97%E7%9A%84%E4%BA%86%E8%A7%A3
24、说说自己是怎么使用 synchronized 关键字，在项目中用到了吗https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24%E8%AF%B4%E8%AF%B4%E8%87%AA%E5%B7%B1%E6%98%AF%E6%80%8E%E4%B9%88%E4%BD%BF%E7%94%A8-synchronized-%E5%85%B3%E9%94%AE%E5%AD%97%E5%9C%A8%E9%A1%B9%E7%9B%AE%E4%B8%AD%E7%94%A8%E5%88%B0%E4%BA%86%E5%90%97
25、 讲一下 synchronized 关键字的底层原理https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25-%E8%AE%B2%E4%B8%80%E4%B8%8B-synchronized-%E5%85%B3%E9%94%AE%E5%AD%97%E7%9A%84%E5%BA%95%E5%B1%82%E5%8E%9F%E7%90%86
26、 为什么要用线程池？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26-%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E7%94%A8%E7%BA%BF%E7%A8%8B%E6%B1%A0
27、 实现Runnable接口和Callable接口的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27-%E5%AE%9E%E7%8E%B0runnable%E6%8E%A5%E5%8F%A3%E5%92%8Ccallable%E6%8E%A5%E5%8F%A3%E7%9A%84%E5%8C%BA%E5%88%AB
28、 执行execute()方法和submit()方法的区别是什么呢？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#28-%E6%89%A7%E8%A1%8Cexecute%E6%96%B9%E6%B3%95%E5%92%8Csubmit%E6%96%B9%E6%B3%95%E7%9A%84%E5%8C%BA%E5%88%AB%E6%98%AF%E4%BB%80%E4%B9%88%E5%91%A2
29、 如何创建线程池https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#29-%E5%A6%82%E4%BD%95%E5%88%9B%E5%BB%BA%E7%BA%BF%E7%A8%8B%E6%B1%A0
Spring篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#spring%E7%AF%87
1、 Spring的IOC和AOP机制？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-spring%E7%9A%84ioc%E5%92%8Caop%E6%9C%BA%E5%88%B6
2、 Spring中Autowired和Resource关键字的区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-spring%E4%B8%ADautowired%E5%92%8Cresource%E5%85%B3%E9%94%AE%E5%AD%97%E7%9A%84%E5%8C%BA%E5%88%AB
3、依赖注入的方式有几种，各是什么?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3%E4%BE%9D%E8%B5%96%E6%B3%A8%E5%85%A5%E7%9A%84%E6%96%B9%E5%BC%8F%E6%9C%89%E5%87%A0%E7%A7%8D%E5%90%84%E6%98%AF%E4%BB%80%E4%B9%88
4、讲一下什么是Springhttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E8%AE%B2%E4%B8%80%E4%B8%8B%E4%BB%80%E4%B9%88%E6%98%AFspring
5、Spring MVC流程https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5spring-mvc%E6%B5%81%E7%A8%8B
6、SpringMVC怎么样设定重定向和转发的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6springmvc%E6%80%8E%E4%B9%88%E6%A0%B7%E8%AE%BE%E5%AE%9A%E9%87%8D%E5%AE%9A%E5%90%91%E5%92%8C%E8%BD%AC%E5%8F%91%E7%9A%84
7、 SpringMVC常用的注解有哪些？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7--springmvc%E5%B8%B8%E7%94%A8%E7%9A%84%E6%B3%A8%E8%A7%A3%E6%9C%89%E5%93%AA%E4%BA%9B
8、 Spring的AOP理解：https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-spring%E7%9A%84aop%E7%90%86%E8%A7%A3
9、Spring的IOC理解https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9spring%E7%9A%84ioc%E7%90%86%E8%A7%A3
10、解释一下spring bean的生命周期https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8Bspring-bean%E7%9A%84%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F
11、 解释Spring支持的几种bean的作用域。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11-%E8%A7%A3%E9%87%8Aspring%E6%94%AF%E6%8C%81%E7%9A%84%E5%87%A0%E7%A7%8Dbean%E7%9A%84%E4%BD%9C%E7%94%A8%E5%9F%9F
12、 Spring基于xml注入bean的几种方式：https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12-spring%E5%9F%BA%E4%BA%8Exml%E6%B3%A8%E5%85%A5bean%E7%9A%84%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F
13、Spring框架中都用到了哪些设计模式？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13spring%E6%A1%86%E6%9E%B6%E4%B8%AD%E9%83%BD%E7%94%A8%E5%88%B0%E4%BA%86%E5%93%AA%E4%BA%9B%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F
MyBatis篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#mybatis%E7%AF%87
1、什么是MyBatishttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E4%BB%80%E4%B9%88%E6%98%AFmybatis
2、MyBatis的优点和缺点https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2mybatis%E7%9A%84%E4%BC%98%E7%82%B9%E5%92%8C%E7%BC%BA%E7%82%B9
3、#{}和${}的区别是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3%E5%92%8C%E7%9A%84%E5%8C%BA%E5%88%AB%E6%98%AF%E4%BB%80%E4%B9%88
4、当实体类中的属性名和表中的字段名不一样 ，怎么办 ？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E5%BD%93%E5%AE%9E%E4%BD%93%E7%B1%BB%E4%B8%AD%E7%9A%84%E5%B1%9E%E6%80%A7%E5%90%8D%E5%92%8C%E8%A1%A8%E4%B8%AD%E7%9A%84%E5%AD%97%E6%AE%B5%E5%90%8D%E4%B8%8D%E4%B8%80%E6%A0%B7-%E6%80%8E%E4%B9%88%E5%8A%9E-
5、Mybatis是如何进行分页的？分页插件的原理是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5mybatis%E6%98%AF%E5%A6%82%E4%BD%95%E8%BF%9B%E8%A1%8C%E5%88%86%E9%A1%B5%E7%9A%84%E5%88%86%E9%A1%B5%E6%8F%92%E4%BB%B6%E7%9A%84%E5%8E%9F%E7%90%86%E6%98%AF%E4%BB%80%E4%B9%88
6、Mybatis是如何将sql执行结果封装为目标对象并返回的？都有哪些映射形式？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6mybatis%E6%98%AF%E5%A6%82%E4%BD%95%E5%B0%86sql%E6%89%A7%E8%A1%8C%E7%BB%93%E6%9E%9C%E5%B0%81%E8%A3%85%E4%B8%BA%E7%9B%AE%E6%A0%87%E5%AF%B9%E8%B1%A1%E5%B9%B6%E8%BF%94%E5%9B%9E%E7%9A%84%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B%E6%98%A0%E5%B0%84%E5%BD%A2%E5%BC%8F
7、 如何执行批量插入？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-%E5%A6%82%E4%BD%95%E6%89%A7%E8%A1%8C%E6%89%B9%E9%87%8F%E6%8F%92%E5%85%A5
8、Xml映射文件中，除了常见的select|insert|updae|delete标签之外，还有哪些标签？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8xml%E6%98%A0%E5%B0%84%E6%96%87%E4%BB%B6%E4%B8%AD%E9%99%A4%E4%BA%86%E5%B8%B8%E8%A7%81%E7%9A%84selectinsertupdaedelete%E6%A0%87%E7%AD%BE%E4%B9%8B%E5%A4%96%E8%BF%98%E6%9C%89%E5%93%AA%E4%BA%9B%E6%A0%87%E7%AD%BE
9、MyBatis实现一对一有几种方式?具体怎么操作的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9mybatis%E5%AE%9E%E7%8E%B0%E4%B8%80%E5%AF%B9%E4%B8%80%E6%9C%89%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F%E5%85%B7%E4%BD%93%E6%80%8E%E4%B9%88%E6%93%8D%E4%BD%9C%E7%9A%84
10、Mybatis是否支持延迟加载？如果支持，它的实现原理是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10mybatis%E6%98%AF%E5%90%A6%E6%94%AF%E6%8C%81%E5%BB%B6%E8%BF%9F%E5%8A%A0%E8%BD%BD%E5%A6%82%E6%9E%9C%E6%94%AF%E6%8C%81%E5%AE%83%E7%9A%84%E5%AE%9E%E7%8E%B0%E5%8E%9F%E7%90%86%E6%98%AF%E4%BB%80%E4%B9%88
11、Mybatis的一级、二级缓存:https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11mybatis%E7%9A%84%E4%B8%80%E7%BA%A7%E4%BA%8C%E7%BA%A7%E7%BC%93%E5%AD%98
SpringBoot篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#springboot%E7%AF%87
1、什么是SpringBoot？为什么要用SpringBoothttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E4%BB%80%E4%B9%88%E6%98%AFspringboot%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E7%94%A8springboot
2、Spring Boot 的核心注解是哪个？它主要由哪几个注解组成的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2spring-boot-%E7%9A%84%E6%A0%B8%E5%BF%83%E6%B3%A8%E8%A7%A3%E6%98%AF%E5%93%AA%E4%B8%AA%E5%AE%83%E4%B8%BB%E8%A6%81%E7%94%B1%E5%93%AA%E5%87%A0%E4%B8%AA%E6%B3%A8%E8%A7%A3%E7%BB%84%E6%88%90%E7%9A%84
3、运行Spring Boot有哪几种方式？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3%E8%BF%90%E8%A1%8Cspring-boot%E6%9C%89%E5%93%AA%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F
4、如何理解 Spring Boot 中的 Starters？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E5%A6%82%E4%BD%95%E7%90%86%E8%A7%A3-spring-boot-%E4%B8%AD%E7%9A%84-starters
5、 如何在Spring Boot启动的时候运行一些特定的代码？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-%E5%A6%82%E4%BD%95%E5%9C%A8spring-boot%E5%90%AF%E5%8A%A8%E7%9A%84%E6%97%B6%E5%80%99%E8%BF%90%E8%A1%8C%E4%B8%80%E4%BA%9B%E7%89%B9%E5%AE%9A%E7%9A%84%E4%BB%A3%E7%A0%81
6、 Spring Boot 需要独立的容器运行吗？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6-spring-boot-%E9%9C%80%E8%A6%81%E7%8B%AC%E7%AB%8B%E7%9A%84%E5%AE%B9%E5%99%A8%E8%BF%90%E8%A1%8C%E5%90%97
7、 Spring Boot中的监视器是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-spring-boot%E4%B8%AD%E7%9A%84%E7%9B%91%E8%A7%86%E5%99%A8%E6%98%AF%E4%BB%80%E4%B9%88
8、 如何使用Spring Boot实现异常处理？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8spring-boot%E5%AE%9E%E7%8E%B0%E5%BC%82%E5%B8%B8%E5%A4%84%E7%90%86
9、 你如何理解 Spring Boot 中的 Starters？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9-%E4%BD%A0%E5%A6%82%E4%BD%95%E7%90%86%E8%A7%A3-spring-boot-%E4%B8%AD%E7%9A%84-starters
10、 springboot常用的starter有哪些https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10-springboot%E5%B8%B8%E7%94%A8%E7%9A%84starter%E6%9C%89%E5%93%AA%E4%BA%9B
11、 SpringBoot 实现热部署有哪几种方式？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11-springboot-%E5%AE%9E%E7%8E%B0%E7%83%AD%E9%83%A8%E7%BD%B2%E6%9C%89%E5%93%AA%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F
12、 如何理解 Spring Boot 配置加载顺序？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12-%E5%A6%82%E4%BD%95%E7%90%86%E8%A7%A3-spring-boot-%E9%85%8D%E7%BD%AE%E5%8A%A0%E8%BD%BD%E9%A1%BA%E5%BA%8F
13、 Spring Boot 的核心配置文件有哪几个？它们的区别是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13-spring-boot-%E7%9A%84%E6%A0%B8%E5%BF%83%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6%E6%9C%89%E5%93%AA%E5%87%A0%E4%B8%AA%E5%AE%83%E4%BB%AC%E7%9A%84%E5%8C%BA%E5%88%AB%E6%98%AF%E4%BB%80%E4%B9%88
14、如何集成 Spring Boot 和 ActiveMQ？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14%E5%A6%82%E4%BD%95%E9%9B%86%E6%88%90-spring-boot-%E5%92%8C-activemq
15、如何重新加载Spring Boot上的更改，而无需重新启动服务器？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15%E5%A6%82%E4%BD%95%E9%87%8D%E6%96%B0%E5%8A%A0%E8%BD%BDspring-boot%E4%B8%8A%E7%9A%84%E6%9B%B4%E6%94%B9%E8%80%8C%E6%97%A0%E9%9C%80%E9%87%8D%E6%96%B0%E5%90%AF%E5%8A%A8%E6%9C%8D%E5%8A%A1%E5%99%A8
16、 Spring Boot、Spring MVC 和 Spring 有什么区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16-spring-bootspring-mvc-%E5%92%8C-spring-%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB
17、 能否举一个例子来解释更多 Staters 的内容？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17-%E8%83%BD%E5%90%A6%E4%B8%BE%E4%B8%80%E4%B8%AA%E4%BE%8B%E5%AD%90%E6%9D%A5%E8%A7%A3%E9%87%8A%E6%9B%B4%E5%A4%9A-staters-%E7%9A%84%E5%86%85%E5%AE%B9
18、 Spring Boot 还提供了其它的哪些 Starter Project Options？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18-spring-boot-%E8%BF%98%E6%8F%90%E4%BE%9B%E4%BA%86%E5%85%B6%E5%AE%83%E7%9A%84%E5%93%AA%E4%BA%9B-starter-project-options
MySQL篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#mysql%E7%AF%87
1、数据库的三范式是什么https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E6%95%B0%E6%8D%AE%E5%BA%93%E7%9A%84%E4%B8%89%E8%8C%83%E5%BC%8F%E6%98%AF%E4%BB%80%E4%B9%88
2、数据库引擎有哪些https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2%E6%95%B0%E6%8D%AE%E5%BA%93%E5%BC%95%E6%93%8E%E6%9C%89%E5%93%AA%E4%BA%9B
3、InnoDB与MyISAM的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3innodb%E4%B8%8Emyisam%E7%9A%84%E5%8C%BA%E5%88%AB
4、数据库的事务https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E6%95%B0%E6%8D%AE%E5%BA%93%E7%9A%84%E4%BA%8B%E5%8A%A1
5、索引问题https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5%E7%B4%A2%E5%BC%95%E9%97%AE%E9%A2%98
6、SQL优化https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6sql%E4%BC%98%E5%8C%96
7、简单说一说drop、delete与truncate的区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7%E7%AE%80%E5%8D%95%E8%AF%B4%E4%B8%80%E8%AF%B4dropdelete%E4%B8%8Etruncate%E7%9A%84%E5%8C%BA%E5%88%AB
8、什么是视图https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8%E4%BB%80%E4%B9%88%E6%98%AF%E8%A7%86%E5%9B%BE
9、 什么是内联接、左外联接、右外联接？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9-%E4%BB%80%E4%B9%88%E6%98%AF%E5%86%85%E8%81%94%E6%8E%A5%E5%B7%A6%E5%A4%96%E8%81%94%E6%8E%A5%E5%8F%B3%E5%A4%96%E8%81%94%E6%8E%A5
10、并发事务带来哪些问题?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10%E5%B9%B6%E5%8F%91%E4%BA%8B%E5%8A%A1%E5%B8%A6%E6%9D%A5%E5%93%AA%E4%BA%9B%E9%97%AE%E9%A2%98
11、事务隔离级别有哪些?MySQL的默认隔离级别是?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11%E4%BA%8B%E5%8A%A1%E9%9A%94%E7%A6%BB%E7%BA%A7%E5%88%AB%E6%9C%89%E5%93%AA%E4%BA%9Bmysql%E7%9A%84%E9%BB%98%E8%AE%A4%E9%9A%94%E7%A6%BB%E7%BA%A7%E5%88%AB%E6%98%AF
12、大表如何优化？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12%E5%A4%A7%E8%A1%A8%E5%A6%82%E4%BD%95%E4%BC%98%E5%8C%96
1. 限定数据的范围https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-%E9%99%90%E5%AE%9A%E6%95%B0%E6%8D%AE%E7%9A%84%E8%8C%83%E5%9B%B4
2. 读/写分离https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-%E8%AF%BB%E5%86%99%E5%88%86%E7%A6%BB
3. 垂直分区https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3-%E5%9E%82%E7%9B%B4%E5%88%86%E5%8C%BA
4. 水平分区https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-%E6%B0%B4%E5%B9%B3%E5%88%86%E5%8C%BA
13、分库分表之后,id 主键如何处理？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13%E5%88%86%E5%BA%93%E5%88%86%E8%A1%A8%E4%B9%8B%E5%90%8Eid-%E4%B8%BB%E9%94%AE%E5%A6%82%E4%BD%95%E5%A4%84%E7%90%86
14、mysql有关权限的表都有哪几个https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14mysql%E6%9C%89%E5%85%B3%E6%9D%83%E9%99%90%E7%9A%84%E8%A1%A8%E9%83%BD%E6%9C%89%E5%93%AA%E5%87%A0%E4%B8%AA
15、mysql有哪些数据类型https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15mysql%E6%9C%89%E5%93%AA%E4%BA%9B%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B
16、创建索引的三种方式，删除索引https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16%E5%88%9B%E5%BB%BA%E7%B4%A2%E5%BC%95%E7%9A%84%E4%B8%89%E7%A7%8D%E6%96%B9%E5%BC%8F%E5%88%A0%E9%99%A4%E7%B4%A2%E5%BC%95
Redis篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#redis%E7%AF%87
1、Redis持久化机制https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1redis%E6%8C%81%E4%B9%85%E5%8C%96%E6%9C%BA%E5%88%B6
2、缓存雪崩、缓存穿透、缓存预热、缓存更新、缓存降级等问题https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2%E7%BC%93%E5%AD%98%E9%9B%AA%E5%B4%A9%E7%BC%93%E5%AD%98%E7%A9%BF%E9%80%8F%E7%BC%93%E5%AD%98%E9%A2%84%E7%83%AD%E7%BC%93%E5%AD%98%E6%9B%B4%E6%96%B0%E7%BC%93%E5%AD%98%E9%99%8D%E7%BA%A7%E7%AD%89%E9%97%AE%E9%A2%98
3、热点数据和冷数据是什么https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3%E7%83%AD%E7%82%B9%E6%95%B0%E6%8D%AE%E5%92%8C%E5%86%B7%E6%95%B0%E6%8D%AE%E6%98%AF%E4%BB%80%E4%B9%88
4、Memcache与Redis的区别都有哪些？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4memcache%E4%B8%8Eredis%E7%9A%84%E5%8C%BA%E5%88%AB%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B
5、单线程的redis为什么这么快https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5%E5%8D%95%E7%BA%BF%E7%A8%8B%E7%9A%84redis%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%99%E4%B9%88%E5%BF%AB
6、redis的数据类型，以及每种数据类型的使用场景https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6redis%E7%9A%84%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E4%BB%A5%E5%8F%8A%E6%AF%8F%E7%A7%8D%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E7%9A%84%E4%BD%BF%E7%94%A8%E5%9C%BA%E6%99%AF
7、redis的过期策略以及内存淘汰机制https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7redis%E7%9A%84%E8%BF%87%E6%9C%9F%E7%AD%96%E7%95%A5%E4%BB%A5%E5%8F%8A%E5%86%85%E5%AD%98%E6%B7%98%E6%B1%B0%E6%9C%BA%E5%88%B6
8、Redis 为什么是单线程的https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8redis-%E4%B8%BA%E4%BB%80%E4%B9%88%E6%98%AF%E5%8D%95%E7%BA%BF%E7%A8%8B%E7%9A%84
9、Redis 常见性能问题和解决方案？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9redis-%E5%B8%B8%E8%A7%81%E6%80%A7%E8%83%BD%E9%97%AE%E9%A2%98%E5%92%8C%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88
10、为什么Redis的操作是原子性的，怎么保证原子性的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10%E4%B8%BA%E4%BB%80%E4%B9%88redis%E7%9A%84%E6%93%8D%E4%BD%9C%E6%98%AF%E5%8E%9F%E5%AD%90%E6%80%A7%E7%9A%84%E6%80%8E%E4%B9%88%E4%BF%9D%E8%AF%81%E5%8E%9F%E5%AD%90%E6%80%A7%E7%9A%84
11、Redis事务https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11redis%E4%BA%8B%E5%8A%A1
SpringCloud篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#springcloud%E7%AF%87
1、什么是SpringCloudhttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E4%BB%80%E4%B9%88%E6%98%AFspringcloud
2、什么是微服务https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2%E4%BB%80%E4%B9%88%E6%98%AF%E5%BE%AE%E6%9C%8D%E5%8A%A1
3、SpringCloud有什么优势https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3springcloud%E6%9C%89%E4%BB%80%E4%B9%88%E4%BC%98%E5%8A%BF
4、 什么是服务熔断？什么是服务降级？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-%E4%BB%80%E4%B9%88%E6%98%AF%E6%9C%8D%E5%8A%A1%E7%86%94%E6%96%AD%E4%BB%80%E4%B9%88%E6%98%AF%E6%9C%8D%E5%8A%A1%E9%99%8D%E7%BA%A7
5、 Eureka和zookeeper都可以提供服务注册与发现的功能，请说说两个的区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-eureka%E5%92%8Czookeeper%E9%83%BD%E5%8F%AF%E4%BB%A5%E6%8F%90%E4%BE%9B%E6%9C%8D%E5%8A%A1%E6%B3%A8%E5%86%8C%E4%B8%8E%E5%8F%91%E7%8E%B0%E7%9A%84%E5%8A%9F%E8%83%BD%E8%AF%B7%E8%AF%B4%E8%AF%B4%E4%B8%A4%E4%B8%AA%E7%9A%84%E5%8C%BA%E5%88%AB
6、SpringBoot和SpringCloud的区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6springboot%E5%92%8Cspringcloud%E7%9A%84%E5%8C%BA%E5%88%AB
7、负载平衡的意义什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7%E8%B4%9F%E8%BD%BD%E5%B9%B3%E8%A1%A1%E7%9A%84%E6%84%8F%E4%B9%89%E4%BB%80%E4%B9%88
8、什么是Hystrix？它如何实现容错？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8%E4%BB%80%E4%B9%88%E6%98%AFhystrix%E5%AE%83%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E5%AE%B9%E9%94%99
9、什么是Hystrix断路器？我们需要它吗？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9%E4%BB%80%E4%B9%88%E6%98%AFhystrix%E6%96%AD%E8%B7%AF%E5%99%A8%E6%88%91%E4%BB%AC%E9%9C%80%E8%A6%81%E5%AE%83%E5%90%97
10、说说 RPC 的实现原理https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10%E8%AF%B4%E8%AF%B4-rpc-%E7%9A%84%E5%AE%9E%E7%8E%B0%E5%8E%9F%E7%90%86
Nginx篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#nginx%E7%AF%87
1、简述一下什么是Nginx，它有什么优势和功能？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E7%AE%80%E8%BF%B0%E4%B8%80%E4%B8%8B%E4%BB%80%E4%B9%88%E6%98%AFnginx%E5%AE%83%E6%9C%89%E4%BB%80%E4%B9%88%E4%BC%98%E5%8A%BF%E5%92%8C%E5%8A%9F%E8%83%BD
2、Nginx是如何处理一个HTTP请求的呢？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2nginx%E6%98%AF%E5%A6%82%E4%BD%95%E5%A4%84%E7%90%86%E4%B8%80%E4%B8%AAhttp%E8%AF%B7%E6%B1%82%E7%9A%84%E5%91%A2
3、列举一些Nginx的特性https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3%E5%88%97%E4%B8%BE%E4%B8%80%E4%BA%9Bnginx%E7%9A%84%E7%89%B9%E6%80%A7
4、请列举Nginx和Apache 之间的不同点https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E8%AF%B7%E5%88%97%E4%B8%BEnginx%E5%92%8Capache-%E4%B9%8B%E9%97%B4%E7%9A%84%E4%B8%8D%E5%90%8C%E7%82%B9
5、在Nginx中，如何使用未定义的服务器名称来阻止处理请求？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5%E5%9C%A8nginx%E4%B8%AD%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8%E6%9C%AA%E5%AE%9A%E4%B9%89%E7%9A%84%E6%9C%8D%E5%8A%A1%E5%99%A8%E5%90%8D%E7%A7%B0%E6%9D%A5%E9%98%BB%E6%AD%A2%E5%A4%84%E7%90%86%E8%AF%B7%E6%B1%82
6、请解释Nginx服务器上的Master和Worker进程分别是什么?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6%E8%AF%B7%E8%A7%A3%E9%87%8Anginx%E6%9C%8D%E5%8A%A1%E5%99%A8%E4%B8%8A%E7%9A%84master%E5%92%8Cworker%E8%BF%9B%E7%A8%8B%E5%88%86%E5%88%AB%E6%98%AF%E4%BB%80%E4%B9%88
7、请解释代理中的正向代理和反向代理https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7%E8%AF%B7%E8%A7%A3%E9%87%8A%E4%BB%A3%E7%90%86%E4%B8%AD%E7%9A%84%E6%AD%A3%E5%90%91%E4%BB%A3%E7%90%86%E5%92%8C%E5%8F%8D%E5%90%91%E4%BB%A3%E7%90%86
8、解释Nginx用途https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8%E8%A7%A3%E9%87%8Anginx%E7%94%A8%E9%80%94
zookeeper篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#zookeeper%E7%AF%87
1. ZooKeeper 是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-zookeeper-%E6%98%AF%E4%BB%80%E4%B9%88
2. ZooKeeper 提供了什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-zookeeper-%E6%8F%90%E4%BE%9B%E4%BA%86%E4%BB%80%E4%B9%88
3.Zookeeper 文件系统https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3zookeeper-%E6%96%87%E4%BB%B6%E7%B3%BB%E7%BB%9F
4. ZAB 协议？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-zab-%E5%8D%8F%E8%AE%AE
5. 四种类型的数据节点 Znodehttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-%E5%9B%9B%E7%A7%8D%E7%B1%BB%E5%9E%8B%E7%9A%84%E6%95%B0%E6%8D%AE%E8%8A%82%E7%82%B9-znode
6. Zookeeper Watcher 机制 -- 数据变更通知https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6-zookeeper-watcher-%E6%9C%BA%E5%88%B6----%E6%95%B0%E6%8D%AE%E5%8F%98%E6%9B%B4%E9%80%9A%E7%9F%A5
7. 客户端注册 Watcher 实现https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-%E5%AE%A2%E6%88%B7%E7%AB%AF%E6%B3%A8%E5%86%8C-watcher-%E5%AE%9E%E7%8E%B0
8. 服务端处理 Watcher 实现https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-%E6%9C%8D%E5%8A%A1%E7%AB%AF%E5%A4%84%E7%90%86-watcher-%E5%AE%9E%E7%8E%B0
9. 客户端回调 Watcherhttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9-%E5%AE%A2%E6%88%B7%E7%AB%AF%E5%9B%9E%E8%B0%83-watcher
10. ACL 权限控制机制https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10-acl-%E6%9D%83%E9%99%90%E6%8E%A7%E5%88%B6%E6%9C%BA%E5%88%B6
11. Chroot 特性https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11-chroot-%E7%89%B9%E6%80%A7
12. 会话管理https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12-%E4%BC%9A%E8%AF%9D%E7%AE%A1%E7%90%86
13. 服务器角色https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13-%E6%9C%8D%E5%8A%A1%E5%99%A8%E8%A7%92%E8%89%B2
14. Zookeeper 下 Server 工作状态https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14-zookeeper-%E4%B8%8B-server-%E5%B7%A5%E4%BD%9C%E7%8A%B6%E6%80%81
15. 数据同步https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15-%E6%95%B0%E6%8D%AE%E5%90%8C%E6%AD%A5
16. zookeeper 是如何保证事务的顺序一致性的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16-zookeeper-%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E4%BA%8B%E5%8A%A1%E7%9A%84%E9%A1%BA%E5%BA%8F%E4%B8%80%E8%87%B4%E6%80%A7%E7%9A%84
17. 分布式集群中为什么会有 Master？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17-%E5%88%86%E5%B8%83%E5%BC%8F%E9%9B%86%E7%BE%A4%E4%B8%AD%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BC%9A%E6%9C%89-master
18. zk 节点宕机如何处理？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18-zk-%E8%8A%82%E7%82%B9%E5%AE%95%E6%9C%BA%E5%A6%82%E4%BD%95%E5%A4%84%E7%90%86
19. zookeeper 负载均衡和 nginx 负载均衡区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19-zookeeper-%E8%B4%9F%E8%BD%BD%E5%9D%87%E8%A1%A1%E5%92%8C-nginx-%E8%B4%9F%E8%BD%BD%E5%9D%87%E8%A1%A1%E5%8C%BA%E5%88%AB
20. Zookeeper 有哪几种几种部署模式？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20-zookeeper-%E6%9C%89%E5%93%AA%E5%87%A0%E7%A7%8D%E5%87%A0%E7%A7%8D%E9%83%A8%E7%BD%B2%E6%A8%A1%E5%BC%8F
21. 集群最少要几台机器，集群规则是怎样的?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21-%E9%9B%86%E7%BE%A4%E6%9C%80%E5%B0%91%E8%A6%81%E5%87%A0%E5%8F%B0%E6%9C%BA%E5%99%A8%E9%9B%86%E7%BE%A4%E8%A7%84%E5%88%99%E6%98%AF%E6%80%8E%E6%A0%B7%E7%9A%84
22. 集群支持动态添加机器吗？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22-%E9%9B%86%E7%BE%A4%E6%94%AF%E6%8C%81%E5%8A%A8%E6%80%81%E6%B7%BB%E5%8A%A0%E6%9C%BA%E5%99%A8%E5%90%97
23. Zookeeper 对节点的 watch 监听通知是永久的吗？为什么不是永久的?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23-zookeeper-%E5%AF%B9%E8%8A%82%E7%82%B9%E7%9A%84-watch-%E7%9B%91%E5%90%AC%E9%80%9A%E7%9F%A5%E6%98%AF%E6%B0%B8%E4%B9%85%E7%9A%84%E5%90%97%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E6%98%AF%E6%B0%B8%E4%B9%85%E7%9A%84
24. Zookeeper 的 java 客户端都有哪些？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24-zookeeper-%E7%9A%84-java-%E5%AE%A2%E6%88%B7%E7%AB%AF%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B
25. chubby 是什么，和 zookeeper 比你怎么看？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25-chubby-%E6%98%AF%E4%BB%80%E4%B9%88%E5%92%8C-zookeeper-%E6%AF%94%E4%BD%A0%E6%80%8E%E4%B9%88%E7%9C%8B
26. 说几个 zookeeper 常用的命令。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26-%E8%AF%B4%E5%87%A0%E4%B8%AA-zookeeper-%E5%B8%B8%E7%94%A8%E7%9A%84%E5%91%BD%E4%BB%A4
27. ZAB 和 Paxos 算法的联系与区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27-zab-%E5%92%8C-paxos-%E7%AE%97%E6%B3%95%E7%9A%84%E8%81%94%E7%B3%BB%E4%B8%8E%E5%8C%BA%E5%88%AB
28. Zookeeper 的典型应用场景https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#28-zookeeper-%E7%9A%84%E5%85%B8%E5%9E%8B%E5%BA%94%E7%94%A8%E5%9C%BA%E6%99%AF
kafka篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#kafka%E7%AF%87
1、如何获取 topic 主题的列表https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E5%A6%82%E4%BD%95%E8%8E%B7%E5%8F%96-topic-%E4%B8%BB%E9%A2%98%E7%9A%84%E5%88%97%E8%A1%A8
2、生产者和消费者的命令行是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2%E7%94%9F%E4%BA%A7%E8%80%85%E5%92%8C%E6%B6%88%E8%B4%B9%E8%80%85%E7%9A%84%E5%91%BD%E4%BB%A4%E8%A1%8C%E6%98%AF%E4%BB%80%E4%B9%88
3、consumer 是推还是拉？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3consumer-%E6%98%AF%E6%8E%A8%E8%BF%98%E6%98%AF%E6%8B%89
4、讲讲 kafka 维护消费状态跟踪的方法https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E8%AE%B2%E8%AE%B2-kafka-%E7%BB%B4%E6%8A%A4%E6%B6%88%E8%B4%B9%E7%8A%B6%E6%80%81%E8%B7%9F%E8%B8%AA%E7%9A%84%E6%96%B9%E6%B3%95
5、讲一下主从同步https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5%E8%AE%B2%E4%B8%80%E4%B8%8B%E4%B8%BB%E4%BB%8E%E5%90%8C%E6%AD%A5
6、为什么需要消息系统，mysql 不能满足需求吗？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6%E4%B8%BA%E4%BB%80%E4%B9%88%E9%9C%80%E8%A6%81%E6%B6%88%E6%81%AF%E7%B3%BB%E7%BB%9Fmysql-%E4%B8%8D%E8%83%BD%E6%BB%A1%E8%B6%B3%E9%9C%80%E6%B1%82%E5%90%97
7、Zookeeper 对于 Kafka 的作用是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7zookeeper-%E5%AF%B9%E4%BA%8E-kafka-%E7%9A%84%E4%BD%9C%E7%94%A8%E6%98%AF%E4%BB%80%E4%B9%88
9、Kafka 判断一个节点是否还活着有那两个条件？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9kafka-%E5%88%A4%E6%96%AD%E4%B8%80%E4%B8%AA%E8%8A%82%E7%82%B9%E6%98%AF%E5%90%A6%E8%BF%98%E6%B4%BB%E7%9D%80%E6%9C%89%E9%82%A3%E4%B8%A4%E4%B8%AA%E6%9D%A1%E4%BB%B6
10、Kafka 与传统 MQ 消息系统之间有三个关键区别https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10kafka-%E4%B8%8E%E4%BC%A0%E7%BB%9F-mq-%E6%B6%88%E6%81%AF%E7%B3%BB%E7%BB%9F%E4%B9%8B%E9%97%B4%E6%9C%89%E4%B8%89%E4%B8%AA%E5%85%B3%E9%94%AE%E5%8C%BA%E5%88%AB
11、讲一讲 kafka 的 ack 的三种机制https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11%E8%AE%B2%E4%B8%80%E8%AE%B2-kafka-%E7%9A%84-ack-%E7%9A%84%E4%B8%89%E7%A7%8D%E6%9C%BA%E5%88%B6
12、消费者如何不自动提交偏移量，由应用提交？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12%E6%B6%88%E8%B4%B9%E8%80%85%E5%A6%82%E4%BD%95%E4%B8%8D%E8%87%AA%E5%8A%A8%E6%8F%90%E4%BA%A4%E5%81%8F%E7%A7%BB%E9%87%8F%E7%94%B1%E5%BA%94%E7%94%A8%E6%8F%90%E4%BA%A4
13、消费者故障，出现活锁问题如何解决？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13%E6%B6%88%E8%B4%B9%E8%80%85%E6%95%85%E9%9A%9C%E5%87%BA%E7%8E%B0%E6%B4%BB%E9%94%81%E9%97%AE%E9%A2%98%E5%A6%82%E4%BD%95%E8%A7%A3%E5%86%B3
14、如何控制消费的位置https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14%E5%A6%82%E4%BD%95%E6%8E%A7%E5%88%B6%E6%B6%88%E8%B4%B9%E7%9A%84%E4%BD%8D%E7%BD%AE
15、kafka 分布式（不是单机）的情况下，如何保证消息的顺序消费?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15kafka-%E5%88%86%E5%B8%83%E5%BC%8F%E4%B8%8D%E6%98%AF%E5%8D%95%E6%9C%BA%E7%9A%84%E6%83%85%E5%86%B5%E4%B8%8B%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%B6%88%E6%81%AF%E7%9A%84%E9%A1%BA%E5%BA%8F%E6%B6%88%E8%B4%B9
16、kafka 的高可用机制是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16kafka-%E7%9A%84%E9%AB%98%E5%8F%AF%E7%94%A8%E6%9C%BA%E5%88%B6%E6%98%AF%E4%BB%80%E4%B9%88
17、kafka 如何减少数据丢失https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17kafka-%E5%A6%82%E4%BD%95%E5%87%8F%E5%B0%91%E6%95%B0%E6%8D%AE%E4%B8%A2%E5%A4%B1
18、kafka 如何不消费重复数据？比如扣款，我们不能重复的扣。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18kafka-%E5%A6%82%E4%BD%95%E4%B8%8D%E6%B6%88%E8%B4%B9%E9%87%8D%E5%A4%8D%E6%95%B0%E6%8D%AE%E6%AF%94%E5%A6%82%E6%89%A3%E6%AC%BE%E6%88%91%E4%BB%AC%E4%B8%8D%E8%83%BD%E9%87%8D%E5%A4%8D%E7%9A%84%E6%89%A3
MQ篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#mq%E7%AF%87
1、为什么使用MQhttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%BF%E7%94%A8mq
2、MQ优缺点https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2mq%E4%BC%98%E7%BC%BA%E7%82%B9
3、Kafka、ActiveMQ、RabbitMQ、RocketMQ 都有什么区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3kafkaactivemqrabbitmqrocketmq-%E9%83%BD%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB
4、如何保证高可用的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E9%AB%98%E5%8F%AF%E7%94%A8%E7%9A%84
5、如何保证消息的可靠传输？如果消息丢了怎么办https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%B6%88%E6%81%AF%E7%9A%84%E5%8F%AF%E9%9D%A0%E4%BC%A0%E8%BE%93%E5%A6%82%E6%9E%9C%E6%B6%88%E6%81%AF%E4%B8%A2%E4%BA%86%E6%80%8E%E4%B9%88%E5%8A%9E
6、如何保证消息的顺序性https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%B6%88%E6%81%AF%E7%9A%84%E9%A1%BA%E5%BA%8F%E6%80%A7
7、 如何解决消息队列的延时以及过期失效问题？消息队列满了以后该怎么处理？有几百万消息持续积压几小时，说说怎么解决？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-%E5%A6%82%E4%BD%95%E8%A7%A3%E5%86%B3%E6%B6%88%E6%81%AF%E9%98%9F%E5%88%97%E7%9A%84%E5%BB%B6%E6%97%B6%E4%BB%A5%E5%8F%8A%E8%BF%87%E6%9C%9F%E5%A4%B1%E6%95%88%E9%97%AE%E9%A2%98%E6%B6%88%E6%81%AF%E9%98%9F%E5%88%97%E6%BB%A1%E4%BA%86%E4%BB%A5%E5%90%8E%E8%AF%A5%E6%80%8E%E4%B9%88%E5%A4%84%E7%90%86%E6%9C%89%E5%87%A0%E7%99%BE%E4%B8%87%E6%B6%88%E6%81%AF%E6%8C%81%E7%BB%AD%E7%A7%AF%E5%8E%8B%E5%87%A0%E5%B0%8F%E6%97%B6%E8%AF%B4%E8%AF%B4%E6%80%8E%E4%B9%88%E8%A7%A3%E5%86%B3
8、设计MQ的思路https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8%E8%AE%BE%E8%AE%A1mq%E7%9A%84%E6%80%9D%E8%B7%AF
Elasticsearch篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#elasticsearch%E7%AF%87
1、elasticsearch 了解多少，说说你们公司 es 的集群架构，索引数据大小，分片有多少，以及一些调优手段 。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1elasticsearch-%E4%BA%86%E8%A7%A3%E5%A4%9A%E5%B0%91%E8%AF%B4%E8%AF%B4%E4%BD%A0%E4%BB%AC%E5%85%AC%E5%8F%B8-es-%E7%9A%84%E9%9B%86%E7%BE%A4%E6%9E%B6%E6%9E%84%E7%B4%A2%E5%BC%95%E6%95%B0%E6%8D%AE%E5%A4%A7%E5%B0%8F%E5%88%86%E7%89%87%E6%9C%89%E5%A4%9A%E5%B0%91%E4%BB%A5%E5%8F%8A%E4%B8%80%E4%BA%9B%E8%B0%83%E4%BC%98%E6%89%8B%E6%AE%B5-
1.1、设计阶段调优https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11%E8%AE%BE%E8%AE%A1%E9%98%B6%E6%AE%B5%E8%B0%83%E4%BC%98
1.2、写入调优https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12%E5%86%99%E5%85%A5%E8%B0%83%E4%BC%98
1.3、查询调优https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13%E6%9F%A5%E8%AF%A2%E8%B0%83%E4%BC%98
1.4、其他调优https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14%E5%85%B6%E4%BB%96%E8%B0%83%E4%BC%98
2、elasticsearch 的倒排索引是什么https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2elasticsearch-%E7%9A%84%E5%80%92%E6%8E%92%E7%B4%A2%E5%BC%95%E6%98%AF%E4%BB%80%E4%B9%88
3、elasticsearch 索引数据多了怎么办，如何调优，部署https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3elasticsearch-%E7%B4%A2%E5%BC%95%E6%95%B0%E6%8D%AE%E5%A4%9A%E4%BA%86%E6%80%8E%E4%B9%88%E5%8A%9E%E5%A6%82%E4%BD%95%E8%B0%83%E4%BC%98%E9%83%A8%E7%BD%B2
3.1 动态索引层面https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#31-%E5%8A%A8%E6%80%81%E7%B4%A2%E5%BC%95%E5%B1%82%E9%9D%A2
3.2 存储层面https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#32-%E5%AD%98%E5%82%A8%E5%B1%82%E9%9D%A2
3.3 部署层面https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#33-%E9%83%A8%E7%BD%B2%E5%B1%82%E9%9D%A2
4、elasticsearch 是如何实现 master 选举的https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4elasticsearch-%E6%98%AF%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0-master-%E9%80%89%E4%B8%BE%E7%9A%84
5、详细描述一下 Elasticsearch 索引文档的过程https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5%E8%AF%A6%E7%BB%86%E6%8F%8F%E8%BF%B0%E4%B8%80%E4%B8%8B-elasticsearch-%E7%B4%A2%E5%BC%95%E6%96%87%E6%A1%A3%E7%9A%84%E8%BF%87%E7%A8%8B
6、详细描述一下 Elasticsearch 搜索的过程？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6%E8%AF%A6%E7%BB%86%E6%8F%8F%E8%BF%B0%E4%B8%80%E4%B8%8B-elasticsearch-%E6%90%9C%E7%B4%A2%E7%9A%84%E8%BF%87%E7%A8%8B
7、Elasticsearch 在部署时，对 Linux 的设置有哪些优化方法https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7elasticsearch-%E5%9C%A8%E9%83%A8%E7%BD%B2%E6%97%B6%E5%AF%B9-linux-%E7%9A%84%E8%AE%BE%E7%BD%AE%E6%9C%89%E5%93%AA%E4%BA%9B%E4%BC%98%E5%8C%96%E6%96%B9%E6%B3%95
8、lucence 内部结构是什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8lucence-%E5%86%85%E9%83%A8%E7%BB%93%E6%9E%84%E6%98%AF%E4%BB%80%E4%B9%88
9、Elasticsearch 是如何实现 Master 选举的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9elasticsearch-%E6%98%AF%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0-master-%E9%80%89%E4%B8%BE%E7%9A%84
10、Elasticsearch 中的节点（比如共 20 个），其中的 10 个https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10elasticsearch-%E4%B8%AD%E7%9A%84%E8%8A%82%E7%82%B9%E6%AF%94%E5%A6%82%E5%85%B1-20-%E4%B8%AA%E5%85%B6%E4%B8%AD%E7%9A%84-10-%E4%B8%AA
11、客户端在和集群连接时，如何选择特定的节点执行请求的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11%E5%AE%A2%E6%88%B7%E7%AB%AF%E5%9C%A8%E5%92%8C%E9%9B%86%E7%BE%A4%E8%BF%9E%E6%8E%A5%E6%97%B6%E5%A6%82%E4%BD%95%E9%80%89%E6%8B%A9%E7%89%B9%E5%AE%9A%E7%9A%84%E8%8A%82%E7%82%B9%E6%89%A7%E8%A1%8C%E8%AF%B7%E6%B1%82%E7%9A%84
12、详细描述一下 Elasticsearch 索引文档的过程。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12%E8%AF%A6%E7%BB%86%E6%8F%8F%E8%BF%B0%E4%B8%80%E4%B8%8B-elasticsearch-%E7%B4%A2%E5%BC%95%E6%96%87%E6%A1%A3%E7%9A%84%E8%BF%87%E7%A8%8B
13、详细描述一下 Elasticsearch 更新和删除文档的过程。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13%E8%AF%A6%E7%BB%86%E6%8F%8F%E8%BF%B0%E4%B8%80%E4%B8%8B-elasticsearch-%E6%9B%B4%E6%96%B0%E5%92%8C%E5%88%A0%E9%99%A4%E6%96%87%E6%A1%A3%E7%9A%84%E8%BF%87%E7%A8%8B
14、详细描述一下 Elasticsearch 搜索的过程。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14%E8%AF%A6%E7%BB%86%E6%8F%8F%E8%BF%B0%E4%B8%80%E4%B8%8B-elasticsearch-%E6%90%9C%E7%B4%A2%E7%9A%84%E8%BF%87%E7%A8%8B
15、在 Elasticsearch 中，是怎么根据一个词找到对应的倒排索引的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15%E5%9C%A8-elasticsearch-%E4%B8%AD%E6%98%AF%E6%80%8E%E4%B9%88%E6%A0%B9%E6%8D%AE%E4%B8%80%E4%B8%AA%E8%AF%8D%E6%89%BE%E5%88%B0%E5%AF%B9%E5%BA%94%E7%9A%84%E5%80%92%E6%8E%92%E7%B4%A2%E5%BC%95%E7%9A%84
16、Elasticsearch 在部署时，对 Linux 的设置有哪些优化方法？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16elasticsearch-%E5%9C%A8%E9%83%A8%E7%BD%B2%E6%97%B6%E5%AF%B9-linux-%E7%9A%84%E8%AE%BE%E7%BD%AE%E6%9C%89%E5%93%AA%E4%BA%9B%E4%BC%98%E5%8C%96%E6%96%B9%E6%B3%95
17、对于 GC 方面，在使用 Elasticsearch 时要注意什么？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17%E5%AF%B9%E4%BA%8E-gc-%E6%96%B9%E9%9D%A2%E5%9C%A8%E4%BD%BF%E7%94%A8-elasticsearch-%E6%97%B6%E8%A6%81%E6%B3%A8%E6%84%8F%E4%BB%80%E4%B9%88
18、Elasticsearch 对于大数据量（上亿量级）的聚合如何实现？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18elasticsearch-%E5%AF%B9%E4%BA%8E%E5%A4%A7%E6%95%B0%E6%8D%AE%E9%87%8F%E4%B8%8A%E4%BA%BF%E9%87%8F%E7%BA%A7%E7%9A%84%E8%81%9A%E5%90%88%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0
19、在并发情况下，Elasticsearch 如果保证读写一致？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19%E5%9C%A8%E5%B9%B6%E5%8F%91%E6%83%85%E5%86%B5%E4%B8%8Belasticsearch-%E5%A6%82%E6%9E%9C%E4%BF%9D%E8%AF%81%E8%AF%BB%E5%86%99%E4%B8%80%E8%87%B4
20、如何监控 Elasticsearch 集群状态？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20%E5%A6%82%E4%BD%95%E7%9B%91%E6%8E%A7-elasticsearch-%E9%9B%86%E7%BE%A4%E7%8A%B6%E6%80%81
21、介绍下你们电商搜索的整体技术架构。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21%E4%BB%8B%E7%BB%8D%E4%B8%8B%E4%BD%A0%E4%BB%AC%E7%94%B5%E5%95%86%E6%90%9C%E7%B4%A2%E7%9A%84%E6%95%B4%E4%BD%93%E6%8A%80%E6%9C%AF%E6%9E%B6%E6%9E%84
22、介绍一下你们的个性化搜索方案？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22%E4%BB%8B%E7%BB%8D%E4%B8%80%E4%B8%8B%E4%BD%A0%E4%BB%AC%E7%9A%84%E4%B8%AA%E6%80%A7%E5%8C%96%E6%90%9C%E7%B4%A2%E6%96%B9%E6%A1%88
23、是否了解字典树？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23%E6%98%AF%E5%90%A6%E4%BA%86%E8%A7%A3%E5%AD%97%E5%85%B8%E6%A0%91
24、拼写纠错是如何实现的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24%E6%8B%BC%E5%86%99%E7%BA%A0%E9%94%99%E6%98%AF%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E7%9A%84
Linux篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#linux%E7%AF%87
1、绝对路径用什么符号表示？当前目录、上层目录用什么表示？主目录用什么表示? 切换目录用什么命令？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E7%BB%9D%E5%AF%B9%E8%B7%AF%E5%BE%84%E7%94%A8%E4%BB%80%E4%B9%88%E7%AC%A6%E5%8F%B7%E8%A1%A8%E7%A4%BA%E5%BD%93%E5%89%8D%E7%9B%AE%E5%BD%95%E4%B8%8A%E5%B1%82%E7%9B%AE%E5%BD%95%E7%94%A8%E4%BB%80%E4%B9%88%E8%A1%A8%E7%A4%BA%E4%B8%BB%E7%9B%AE%E5%BD%95%E7%94%A8%E4%BB%80%E4%B9%88%E8%A1%A8%E7%A4%BA-%E5%88%87%E6%8D%A2%E7%9B%AE%E5%BD%95%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4
2、怎么查看当前进程？怎么执行退出？怎么查看当前路径？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E8%BF%9B%E7%A8%8B%E6%80%8E%E4%B9%88%E6%89%A7%E8%A1%8C%E9%80%80%E5%87%BA%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E8%B7%AF%E5%BE%84
3、怎么清屏？怎么退出当前命令？怎么执行睡眠？怎么查看当前用户 id？查看指定帮助用什么命令？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3%E6%80%8E%E4%B9%88%E6%B8%85%E5%B1%8F%E6%80%8E%E4%B9%88%E9%80%80%E5%87%BA%E5%BD%93%E5%89%8D%E5%91%BD%E4%BB%A4%E6%80%8E%E4%B9%88%E6%89%A7%E8%A1%8C%E7%9D%A1%E7%9C%A0%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E7%94%A8%E6%88%B7-id%E6%9F%A5%E7%9C%8B%E6%8C%87%E5%AE%9A%E5%B8%AE%E5%8A%A9%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4
4、Ls 命令执行什么功能？ 可以带哪些参数，有什么区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4ls-%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E4%BB%80%E4%B9%88%E5%8A%9F%E8%83%BD-%E5%8F%AF%E4%BB%A5%E5%B8%A6%E5%93%AA%E4%BA%9B%E5%8F%82%E6%95%B0%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB
5、建立软链接(快捷方式)，以及硬链接的命令。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5%E5%BB%BA%E7%AB%8B%E8%BD%AF%E9%93%BE%E6%8E%A5%E5%BF%AB%E6%8D%B7%E6%96%B9%E5%BC%8F%E4%BB%A5%E5%8F%8A%E7%A1%AC%E9%93%BE%E6%8E%A5%E7%9A%84%E5%91%BD%E4%BB%A4
6、目录创建用什么命令？创建文件用什么命令？复制文件用什么命令？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6%E7%9B%AE%E5%BD%95%E5%88%9B%E5%BB%BA%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E5%88%9B%E5%BB%BA%E6%96%87%E4%BB%B6%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E5%A4%8D%E5%88%B6%E6%96%87%E4%BB%B6%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4
7、查看文件内容有哪些命令可以使用？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7%E6%9F%A5%E7%9C%8B%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9%E6%9C%89%E5%93%AA%E4%BA%9B%E5%91%BD%E4%BB%A4%E5%8F%AF%E4%BB%A5%E4%BD%BF%E7%94%A8
8、随意写文件命令？怎么向屏幕输出带空格的字符串，比如”hello world”?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8%E9%9A%8F%E6%84%8F%E5%86%99%E6%96%87%E4%BB%B6%E5%91%BD%E4%BB%A4%E6%80%8E%E4%B9%88%E5%90%91%E5%B1%8F%E5%B9%95%E8%BE%93%E5%87%BA%E5%B8%A6%E7%A9%BA%E6%A0%BC%E7%9A%84%E5%AD%97%E7%AC%A6%E4%B8%B2%E6%AF%94%E5%A6%82hello-world
9、终端是哪个文件夹下的哪个文件？黑洞文件是哪个文件夹下的哪个命令？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9%E7%BB%88%E7%AB%AF%E6%98%AF%E5%93%AA%E4%B8%AA%E6%96%87%E4%BB%B6%E5%A4%B9%E4%B8%8B%E7%9A%84%E5%93%AA%E4%B8%AA%E6%96%87%E4%BB%B6%E9%BB%91%E6%B4%9E%E6%96%87%E4%BB%B6%E6%98%AF%E5%93%AA%E4%B8%AA%E6%96%87%E4%BB%B6%E5%A4%B9%E4%B8%8B%E7%9A%84%E5%93%AA%E4%B8%AA%E5%91%BD%E4%BB%A4
10、移动文件用哪个命令？改名用哪个命令？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10%E7%A7%BB%E5%8A%A8%E6%96%87%E4%BB%B6%E7%94%A8%E5%93%AA%E4%B8%AA%E5%91%BD%E4%BB%A4%E6%94%B9%E5%90%8D%E7%94%A8%E5%93%AA%E4%B8%AA%E5%91%BD%E4%BB%A4
11、复制文件用哪个命令？如果需要连同文件夹一块复制呢？如果需要有提示功能呢？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11%E5%A4%8D%E5%88%B6%E6%96%87%E4%BB%B6%E7%94%A8%E5%93%AA%E4%B8%AA%E5%91%BD%E4%BB%A4%E5%A6%82%E6%9E%9C%E9%9C%80%E8%A6%81%E8%BF%9E%E5%90%8C%E6%96%87%E4%BB%B6%E5%A4%B9%E4%B8%80%E5%9D%97%E5%A4%8D%E5%88%B6%E5%91%A2%E5%A6%82%E6%9E%9C%E9%9C%80%E8%A6%81%E6%9C%89%E6%8F%90%E7%A4%BA%E5%8A%9F%E8%83%BD%E5%91%A2
12、删除文件用哪个命令？如果需要连目录及目录下文件一块删除呢？删除空文件夹用什么命令？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12%E5%88%A0%E9%99%A4%E6%96%87%E4%BB%B6%E7%94%A8%E5%93%AA%E4%B8%AA%E5%91%BD%E4%BB%A4%E5%A6%82%E6%9E%9C%E9%9C%80%E8%A6%81%E8%BF%9E%E7%9B%AE%E5%BD%95%E5%8F%8A%E7%9B%AE%E5%BD%95%E4%B8%8B%E6%96%87%E4%BB%B6%E4%B8%80%E5%9D%97%E5%88%A0%E9%99%A4%E5%91%A2%E5%88%A0%E9%99%A4%E7%A9%BA%E6%96%87%E4%BB%B6%E5%A4%B9%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4
13、Linux 下命令有哪几种可使用的通配符？分别代表什么含义?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13linux-%E4%B8%8B%E5%91%BD%E4%BB%A4%E6%9C%89%E5%93%AA%E5%87%A0%E7%A7%8D%E5%8F%AF%E4%BD%BF%E7%94%A8%E7%9A%84%E9%80%9A%E9%85%8D%E7%AC%A6%E5%88%86%E5%88%AB%E4%BB%A3%E8%A1%A8%E4%BB%80%E4%B9%88%E5%90%AB%E4%B9%89
14、用什么命令对一个文件的内容进行统计？(行号、单词数、字节数)https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E5%AF%B9%E4%B8%80%E4%B8%AA%E6%96%87%E4%BB%B6%E7%9A%84%E5%86%85%E5%AE%B9%E8%BF%9B%E8%A1%8C%E7%BB%9F%E8%AE%A1%E8%A1%8C%E5%8F%B7%E5%8D%95%E8%AF%8D%E6%95%B0%E5%AD%97%E8%8A%82%E6%95%B0
15、Grep 命令有什么用？ 如何忽略大小写？ 如何查找不含该串的行?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15grep-%E5%91%BD%E4%BB%A4%E6%9C%89%E4%BB%80%E4%B9%88%E7%94%A8-%E5%A6%82%E4%BD%95%E5%BF%BD%E7%95%A5%E5%A4%A7%E5%B0%8F%E5%86%99-%E5%A6%82%E4%BD%95%E6%9F%A5%E6%89%BE%E4%B8%8D%E5%90%AB%E8%AF%A5%E4%B8%B2%E7%9A%84%E8%A1%8C
16、Linux 中进程有哪几种状态？在 ps 显示出来的信息中，分别用什么符号表示的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16linux-%E4%B8%AD%E8%BF%9B%E7%A8%8B%E6%9C%89%E5%93%AA%E5%87%A0%E7%A7%8D%E7%8A%B6%E6%80%81%E5%9C%A8-ps-%E6%98%BE%E7%A4%BA%E5%87%BA%E6%9D%A5%E7%9A%84%E4%BF%A1%E6%81%AF%E4%B8%AD%E5%88%86%E5%88%AB%E7%94%A8%E4%BB%80%E4%B9%88%E7%AC%A6%E5%8F%B7%E8%A1%A8%E7%A4%BA%E7%9A%84
17、怎么使一个命令在后台运行?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17%E6%80%8E%E4%B9%88%E4%BD%BF%E4%B8%80%E4%B8%AA%E5%91%BD%E4%BB%A4%E5%9C%A8%E5%90%8E%E5%8F%B0%E8%BF%90%E8%A1%8C
18、利用 ps 怎么显示所有的进程? 怎么利用 ps 查看指定进程的信息？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18%E5%88%A9%E7%94%A8-ps-%E6%80%8E%E4%B9%88%E6%98%BE%E7%A4%BA%E6%89%80%E6%9C%89%E7%9A%84%E8%BF%9B%E7%A8%8B-%E6%80%8E%E4%B9%88%E5%88%A9%E7%94%A8-ps-%E6%9F%A5%E7%9C%8B%E6%8C%87%E5%AE%9A%E8%BF%9B%E7%A8%8B%E7%9A%84%E4%BF%A1%E6%81%AF
19、哪个命令专门用来查看后台任务?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19%E5%93%AA%E4%B8%AA%E5%91%BD%E4%BB%A4%E4%B8%93%E9%97%A8%E7%94%A8%E6%9D%A5%E6%9F%A5%E7%9C%8B%E5%90%8E%E5%8F%B0%E4%BB%BB%E5%8A%A1
20、把后台任务调到前台执行使用什么命令?把停下的后台任务在后台执行起来用什么命令?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20%E6%8A%8A%E5%90%8E%E5%8F%B0%E4%BB%BB%E5%8A%A1%E8%B0%83%E5%88%B0%E5%89%8D%E5%8F%B0%E6%89%A7%E8%A1%8C%E4%BD%BF%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E6%8A%8A%E5%81%9C%E4%B8%8B%E7%9A%84%E5%90%8E%E5%8F%B0%E4%BB%BB%E5%8A%A1%E5%9C%A8%E5%90%8E%E5%8F%B0%E6%89%A7%E8%A1%8C%E8%B5%B7%E6%9D%A5%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4
21、终止进程用什么命令? 带什么参数?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21%E7%BB%88%E6%AD%A2%E8%BF%9B%E7%A8%8B%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4-%E5%B8%A6%E4%BB%80%E4%B9%88%E5%8F%82%E6%95%B0
22、怎么查看系统支持的所有信号？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8B%E7%B3%BB%E7%BB%9F%E6%94%AF%E6%8C%81%E7%9A%84%E6%89%80%E6%9C%89%E4%BF%A1%E5%8F%B7
23、搜索文件用什么命令? 格式是怎么样的?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23%E6%90%9C%E7%B4%A2%E6%96%87%E4%BB%B6%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4-%E6%A0%BC%E5%BC%8F%E6%98%AF%E6%80%8E%E4%B9%88%E6%A0%B7%E7%9A%84
24、查看当前谁在使用该主机用什么命令? 查找自己所在的终端信息用什么命令?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E8%B0%81%E5%9C%A8%E4%BD%BF%E7%94%A8%E8%AF%A5%E4%B8%BB%E6%9C%BA%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4-%E6%9F%A5%E6%89%BE%E8%87%AA%E5%B7%B1%E6%89%80%E5%9C%A8%E7%9A%84%E7%BB%88%E7%AB%AF%E4%BF%A1%E6%81%AF%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4
25、使用什么命令查看用过的命令列表?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25%E4%BD%BF%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E6%9F%A5%E7%9C%8B%E7%94%A8%E8%BF%87%E7%9A%84%E5%91%BD%E4%BB%A4%E5%88%97%E8%A1%A8
26、使用什么命令查看磁盘使用空间？ 空闲空间呢?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26%E4%BD%BF%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E6%9F%A5%E7%9C%8B%E7%A3%81%E7%9B%98%E4%BD%BF%E7%94%A8%E7%A9%BA%E9%97%B4-%E7%A9%BA%E9%97%B2%E7%A9%BA%E9%97%B4%E5%91%A2
27、使用什么命令查看网络是否连通?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27%E4%BD%BF%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E6%9F%A5%E7%9C%8B%E7%BD%91%E7%BB%9C%E6%98%AF%E5%90%A6%E8%BF%9E%E9%80%9A
28、使用什么命令查看 ip 地址及接口信息？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#28%E4%BD%BF%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E6%9F%A5%E7%9C%8B-ip-%E5%9C%B0%E5%9D%80%E5%8F%8A%E6%8E%A5%E5%8F%A3%E4%BF%A1%E6%81%AF
29、查看各类环境变量用什么命令?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#29%E6%9F%A5%E7%9C%8B%E5%90%84%E7%B1%BB%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F%E7%94%A8%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4
30、通过什么命令指定命令提示符?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#30%E9%80%9A%E8%BF%87%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E6%8C%87%E5%AE%9A%E5%91%BD%E4%BB%A4%E6%8F%90%E7%A4%BA%E7%AC%A6
31、查找命令的可执行文件是去哪查找的? 怎么对其进行设置及添加?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#31%E6%9F%A5%E6%89%BE%E5%91%BD%E4%BB%A4%E7%9A%84%E5%8F%AF%E6%89%A7%E8%A1%8C%E6%96%87%E4%BB%B6%E6%98%AF%E5%8E%BB%E5%93%AA%E6%9F%A5%E6%89%BE%E7%9A%84-%E6%80%8E%E4%B9%88%E5%AF%B9%E5%85%B6%E8%BF%9B%E8%A1%8C%E8%AE%BE%E7%BD%AE%E5%8F%8A%E6%B7%BB%E5%8A%A0
32、通过什么命令查找执行命令?https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#32%E9%80%9A%E8%BF%87%E4%BB%80%E4%B9%88%E5%91%BD%E4%BB%A4%E6%9F%A5%E6%89%BE%E6%89%A7%E8%A1%8C%E5%91%BD%E4%BB%A4
33、怎么对命令进行取别名？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#33%E6%80%8E%E4%B9%88%E5%AF%B9%E5%91%BD%E4%BB%A4%E8%BF%9B%E8%A1%8C%E5%8F%96%E5%88%AB%E5%90%8D
34、du 和 df 的定义，以及区别？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#34du-%E5%92%8C-df-%E7%9A%84%E5%AE%9A%E4%B9%89%E4%BB%A5%E5%8F%8A%E5%8C%BA%E5%88%AB
35、awk 详解。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#35awk-%E8%AF%A6%E8%A7%A3
36、当你需要给命令绑定一个宏或者按键的时候，应该怎么做呢？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#36%E5%BD%93%E4%BD%A0%E9%9C%80%E8%A6%81%E7%BB%99%E5%91%BD%E4%BB%A4%E7%BB%91%E5%AE%9A%E4%B8%80%E4%B8%AA%E5%AE%8F%E6%88%96%E8%80%85%E6%8C%89%E9%94%AE%E7%9A%84%E6%97%B6%E5%80%99%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E5%81%9A%E5%91%A2
37、如果一个 linux 新手想要知道当前系统支持的所有命令的列表，他需要怎么做？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#37%E5%A6%82%E6%9E%9C%E4%B8%80%E4%B8%AA-linux-%E6%96%B0%E6%89%8B%E6%83%B3%E8%A6%81%E7%9F%A5%E9%81%93%E5%BD%93%E5%89%8D%E7%B3%BB%E7%BB%9F%E6%94%AF%E6%8C%81%E7%9A%84%E6%89%80%E6%9C%89%E5%91%BD%E4%BB%A4%E7%9A%84%E5%88%97%E8%A1%A8%E4%BB%96%E9%9C%80%E8%A6%81%E6%80%8E%E4%B9%88%E5%81%9A
38、如果你的助手想要打印出当前的目录栈，你会建议他怎么做？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#38%E5%A6%82%E6%9E%9C%E4%BD%A0%E7%9A%84%E5%8A%A9%E6%89%8B%E6%83%B3%E8%A6%81%E6%89%93%E5%8D%B0%E5%87%BA%E5%BD%93%E5%89%8D%E7%9A%84%E7%9B%AE%E5%BD%95%E6%A0%88%E4%BD%A0%E4%BC%9A%E5%BB%BA%E8%AE%AE%E4%BB%96%E6%80%8E%E4%B9%88%E5%81%9A
39、你的系统目前有许多正在运行的任务，在不重启机器的条件下，有什么方法可以把所有正在运行的进程移除呢？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#39%E4%BD%A0%E7%9A%84%E7%B3%BB%E7%BB%9F%E7%9B%AE%E5%89%8D%E6%9C%89%E8%AE%B8%E5%A4%9A%E6%AD%A3%E5%9C%A8%E8%BF%90%E8%A1%8C%E7%9A%84%E4%BB%BB%E5%8A%A1%E5%9C%A8%E4%B8%8D%E9%87%8D%E5%90%AF%E6%9C%BA%E5%99%A8%E7%9A%84%E6%9D%A1%E4%BB%B6%E4%B8%8B%E6%9C%89%E4%BB%80%E4%B9%88%E6%96%B9%E6%B3%95%E5%8F%AF%E4%BB%A5%E6%8A%8A%E6%89%80%E6%9C%89%E6%AD%A3%E5%9C%A8%E8%BF%90%E8%A1%8C%E7%9A%84%E8%BF%9B%E7%A8%8B%E7%A7%BB%E9%99%A4%E5%91%A2
40、bash shell 中的 hash 命令有什么作用？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#40bash-shell-%E4%B8%AD%E7%9A%84-hash-%E5%91%BD%E4%BB%A4%E6%9C%89%E4%BB%80%E4%B9%88%E4%BD%9C%E7%94%A8
41、哪一个 bash 内置命令能够进行数学运算。https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#41%E5%93%AA%E4%B8%80%E4%B8%AA-bash-%E5%86%85%E7%BD%AE%E5%91%BD%E4%BB%A4%E8%83%BD%E5%A4%9F%E8%BF%9B%E8%A1%8C%E6%95%B0%E5%AD%A6%E8%BF%90%E7%AE%97
42、怎样一页一页地查看一个大文件的内容呢？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#42%E6%80%8E%E6%A0%B7%E4%B8%80%E9%A1%B5%E4%B8%80%E9%A1%B5%E5%9C%B0%E6%9F%A5%E7%9C%8B%E4%B8%80%E4%B8%AA%E5%A4%A7%E6%96%87%E4%BB%B6%E7%9A%84%E5%86%85%E5%AE%B9%E5%91%A2
43、数据字典属于哪一个用户的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#43%E6%95%B0%E6%8D%AE%E5%AD%97%E5%85%B8%E5%B1%9E%E4%BA%8E%E5%93%AA%E4%B8%80%E4%B8%AA%E7%94%A8%E6%88%B7%E7%9A%84
44、怎样查看一个 linux 命令的概要与用法？假设你在/bin 目录中偶然看到一个你从没见过的的命令，怎样才能知道它的作用和用法呢？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#44%E6%80%8E%E6%A0%B7%E6%9F%A5%E7%9C%8B%E4%B8%80%E4%B8%AA-linux-%E5%91%BD%E4%BB%A4%E7%9A%84%E6%A6%82%E8%A6%81%E4%B8%8E%E7%94%A8%E6%B3%95%E5%81%87%E8%AE%BE%E4%BD%A0%E5%9C%A8bin-%E7%9B%AE%E5%BD%95%E4%B8%AD%E5%81%B6%E7%84%B6%E7%9C%8B%E5%88%B0%E4%B8%80%E4%B8%AA%E4%BD%A0%E4%BB%8E%E6%B2%A1%E8%A7%81%E8%BF%87%E7%9A%84%E7%9A%84%E5%91%BD%E4%BB%A4%E6%80%8E%E6%A0%B7%E6%89%8D%E8%83%BD%E7%9F%A5%E9%81%93%E5%AE%83%E7%9A%84%E4%BD%9C%E7%94%A8%E5%92%8C%E7%94%A8%E6%B3%95%E5%91%A2
45、使用哪一个命令可以查看自己文件系统的磁盘空间配额呢？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#45%E4%BD%BF%E7%94%A8%E5%93%AA%E4%B8%80%E4%B8%AA%E5%91%BD%E4%BB%A4%E5%8F%AF%E4%BB%A5%E6%9F%A5%E7%9C%8B%E8%87%AA%E5%B7%B1%E6%96%87%E4%BB%B6%E7%B3%BB%E7%BB%9F%E7%9A%84%E7%A3%81%E7%9B%98%E7%A9%BA%E9%97%B4%E9%85%8D%E9%A2%9D%E5%91%A2
46、列举几个常用的Linux命令https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#46%E5%88%97%E4%B8%BE%E5%87%A0%E4%B8%AA%E5%B8%B8%E7%94%A8%E7%9A%84linux%E5%91%BD%E4%BB%A4
47、你平时是怎么查看日志的？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#47%E4%BD%A0%E5%B9%B3%E6%97%B6%E6%98%AF%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8B%E6%97%A5%E5%BF%97%E7%9A%84
数据结构与算法篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95%E7%AF%87
1、常用的数据结构https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1%E5%B8%B8%E7%94%A8%E7%9A%84%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84
1. 数组https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-%E6%95%B0%E7%BB%84
2. 栈https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-%E6%A0%88
3. 队列https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3-%E9%98%9F%E5%88%97
4. 链表https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-%E9%93%BE%E8%A1%A8
5. 图https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-%E5%9B%BE
6. 树https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6-%E6%A0%91
7. 前缀树https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-%E5%89%8D%E7%BC%80%E6%A0%91
8. 哈希表https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-%E5%93%88%E5%B8%8C%E8%A1%A8
2、 数据里有{1,2,3,4,5,6,7,8,9}，请随机打乱顺序，生成一个新的数组（请以代码实现）https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-%E6%95%B0%E6%8D%AE%E9%87%8C%E6%9C%89123456789%E8%AF%B7%E9%9A%8F%E6%9C%BA%E6%89%93%E4%B9%B1%E9%A1%BA%E5%BA%8F%E7%94%9F%E6%88%90%E4%B8%80%E4%B8%AA%E6%96%B0%E7%9A%84%E6%95%B0%E7%BB%84%E8%AF%B7%E4%BB%A5%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0
3、 写出代码判断一个整数是不是2的阶次方（请代码实现，谢绝调用API方法）https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3-%E5%86%99%E5%87%BA%E4%BB%A3%E7%A0%81%E5%88%A4%E6%96%AD%E4%B8%80%E4%B8%AA%E6%95%B4%E6%95%B0%E6%98%AF%E4%B8%8D%E6%98%AF2%E7%9A%84%E9%98%B6%E6%AC%A1%E6%96%B9%E8%AF%B7%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0%E8%B0%A2%E7%BB%9D%E8%B0%83%E7%94%A8api%E6%96%B9%E6%B3%95
4、 假设今日是2015年3月1日，星期日，请算出13个月零6天后是星期几，距离现在多少天（请用代码实现，谢绝调用API方法）https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-%E5%81%87%E8%AE%BE%E4%BB%8A%E6%97%A5%E6%98%AF2015%E5%B9%B43%E6%9C%881%E6%97%A5%E6%98%9F%E6%9C%9F%E6%97%A5%E8%AF%B7%E7%AE%97%E5%87%BA13%E4%B8%AA%E6%9C%88%E9%9B%B66%E5%A4%A9%E5%90%8E%E6%98%AF%E6%98%9F%E6%9C%9F%E5%87%A0%E8%B7%9D%E7%A6%BB%E7%8E%B0%E5%9C%A8%E5%A4%9A%E5%B0%91%E5%A4%A9%E8%AF%B7%E7%94%A8%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0%E8%B0%A2%E7%BB%9D%E8%B0%83%E7%94%A8api%E6%96%B9%E6%B3%95
5、 有两个篮子，分别为A 和 B，篮子A里装有鸡蛋，篮子B里装有苹果，请用面向对象的思想实现两个篮子里的物品交换（请用代码实现）https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-%E6%9C%89%E4%B8%A4%E4%B8%AA%E7%AF%AE%E5%AD%90%E5%88%86%E5%88%AB%E4%B8%BAa-%E5%92%8C-b%E7%AF%AE%E5%AD%90a%E9%87%8C%E8%A3%85%E6%9C%89%E9%B8%A1%E8%9B%8B%E7%AF%AE%E5%AD%90b%E9%87%8C%E8%A3%85%E6%9C%89%E8%8B%B9%E6%9E%9C%E8%AF%B7%E7%94%A8%E9%9D%A2%E5%90%91%E5%AF%B9%E8%B1%A1%E7%9A%84%E6%80%9D%E6%83%B3%E5%AE%9E%E7%8E%B0%E4%B8%A4%E4%B8%AA%E7%AF%AE%E5%AD%90%E9%87%8C%E7%9A%84%E7%89%A9%E5%93%81%E4%BA%A4%E6%8D%A2%E8%AF%B7%E7%94%A8%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0
6、更多算法练习https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6%E6%9B%B4%E5%A4%9A%E7%AE%97%E6%B3%95%E7%BB%83%E4%B9%A0
简历篇https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E7%AE%80%E5%8E%86%E7%AF%87
为什么说简历很重要？https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E4%B8%BA%E4%BB%80%E4%B9%88%E8%AF%B4%E7%AE%80%E5%8E%86%E5%BE%88%E9%87%8D%E8%A6%81
先从面试来说https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E5%85%88%E4%BB%8E%E9%9D%A2%E8%AF%95%E6%9D%A5%E8%AF%B4
再从面试说起https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E5%86%8D%E4%BB%8E%E9%9D%A2%E8%AF%95%E8%AF%B4%E8%B5%B7
必知必会的几点https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E5%BF%85%E7%9F%A5%E5%BF%85%E4%BC%9A%E7%9A%84%E5%87%A0%E7%82%B9
必须了解的两大法则https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E5%BF%85%E9%A1%BB%E4%BA%86%E8%A7%A3%E7%9A%84%E4%B8%A4%E5%A4%A7%E6%B3%95%E5%88%99
项目经历怎么写https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E9%A1%B9%E7%9B%AE%E7%BB%8F%E5%8E%86%E6%80%8E%E4%B9%88%E5%86%99
专业技能怎么写https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E4%B8%93%E4%B8%9A%E6%8A%80%E8%83%BD%E6%80%8E%E4%B9%88%E5%86%99
排版注意事项https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E6%8E%92%E7%89%88%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9
其他一些小tipshttps://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#%E5%85%B6%E4%BB%96%E4%B8%80%E4%BA%9B%E5%B0%8Ftips
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#基础篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-java语言有哪些特点
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2面向对象和面向过程的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3-八种基本数据类型的大小以及他们的封装类
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4标识符的命名规则
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5instanceof-关键字的作用
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6java自动装箱与拆箱
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-重载和重写的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-equals与的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9-hashcode的作用
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10stringstring-stringbuffer-和-stringbuilder-的区别是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11arraylist和linkedlist的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12-hashmap和hashtable的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13-collection包结构与collections的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14-java的四种引用强弱软虚
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15-泛型常用特点
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16java创建对象有几种方式
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17有没有可能两个不相等的对象有相同的hashcode
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18深拷贝和浅拷贝的区别是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19final有哪些用法
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20static都有哪些用法
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2130103返回值是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22aab与ab有什么区别吗
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23try-catch-finallytry里有returnfinally还执行么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24-excption与error包结构
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25oom你遇到过哪些情况sof你遇到过哪些情况
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26-简述线程程序进程的基本概念以及他们之间关系是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27线程有哪些基本状态
https://camo.githubusercontent.com/cc9c61ccafa4fabb84553c9130d2142b3d1ec02e14fa014f6b53c20d7c8e4739/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303139303631383136323832363331302e706e673f782d6f73732d70726f636573733d696d6167652f77617465726d61726b2c747970655f5a6d46755a33706f5a57356e6147567064476b2c736861646f775f31302c746578745f6148523063484d364c7939696247396e4c6d4e7a5a473475626d56304c33646c61586870626c387a4f546b304d4449774e673d3d2c73697a655f31362c636f6c6f725f4646464646462c745f3730
https://camo.githubusercontent.com/1b2b2536238d55d52fbabcf28e52a3c14514155af4c1ae82351a86ff6336c76f/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303139303631383136323835333939352e706e673f782d6f73732d70726f636573733d696d6167652f77617465726d61726b2c747970655f5a6d46755a33706f5a57356e6147567064476b2c736861646f775f31302c746578745f6148523063484d364c7939696247396e4c6d4e7a5a473475626d56304c33646c61586870626c387a4f546b304d4449774e673d3d2c73697a655f31362c636f6c6f725f4646464646462c745f3730
Java Thread Life Cycle and Thread Stateshttps://howtodoinjava.com/java/multi-threading/java-thread-life-cycle-and-thread-states/
Java Thread Life Cycle and Thread Stateshttps://howtodoinjava.com/java/multi-threading/java-thread-life-cycle-and-thread-states/
https://camo.githubusercontent.com/97d7cdee1f300c8e4729f57457907fc628feed53685c34422067ee1565b3a021/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303139303631383136333134333134362e706e67
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#28java-序列化中如果有些字段不想进行序列化怎么办
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#29java-中-io-流
https://camo.githubusercontent.com/639ec442b39898de071c3e4fd098215fb48f11e9/68747470733a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f323031392d362f494f2d2545362539332538442545342542442539432545362539362542392545352542432538462545352538382538362545372542312542422e706e67
https://camo.githubusercontent.com/4a44e49ab13eacac26cbb0e481db73d6d11181b7/68747470733a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f323031392d362f494f2d2545362539332538442545342542442539432545352541462542392545382542312541312545352538382538362545372542312542422e706e67
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#30-java-io与-nio的区别
https://mp.weixin.qq.com/s/N1ojvByYmary65B6JM1ZWAhttps://mp.weixin.qq.com/s/N1ojvByYmary65B6JM1ZWA
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#31java反射的作用于原理
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#32说说listsetmap三者的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#jvm篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1知识点汇总
https://camo.githubusercontent.com/d10a33c88557ce17a1d799df82ab7c931d3c895d330b17df6fcbc563c85f3b77/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303139303532393130303135373431362e706e673f782d6f73732d70726f636573733d696d6167652f77617465726d61726b2c747970655f5a6d46755a33706f5a57356e6147567064476b2c736861646f775f31302c746578745f6148523063484d364c7939696247396e4c6d4e7a5a473475626d56304c326876626d6436614756754f54453d2c73697a655f31342c636f6c6f725f4646464646462c745f3730
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2知识点详解
https://camo.githubusercontent.com/06e9c834f9e71ccf6a6465a73fd8425feb08133841958366bcf43a83dd4e1a20/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303139303532393130303535393437332e706e673f782d6f73732d70726f636573733d696d6167652f77617465726d61726b2c747970655f5a6d46755a33706f5a57356e6147567064476b2c736861646f775f31302c746578745f6148523063484d364c7939696247396e4c6d4e7a5a473475626d56304c326876626d6436614756754f54453d2c73697a655f31322c636f6c6f725f4646464646462c745f3730
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3类加载与卸载
https://camo.githubusercontent.com/28c261a3464e176469be0a2b6fdbb7123509db6ad4efb6a3315017067d9d2c88/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303139303532393130303634313232302e706e673f782d6f73732d70726f636573733d696d6167652f77617465726d61726b2c747970655f5a6d46755a33706f5a57356e6147567064476b2c736861646f775f31302c746578745f6148523063484d364c7939696247396e4c6d4e7a5a473475626d56304c326876626d6436614756754f54453d2c73697a655f31322c636f6c6f725f4646464646462c745f3730
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4简述一下jvm的内存模型
官方网站https://link.jianshu.com?t=http://www.oracle.com/webfolder/technetwork/tutorials/obe/java/gc01/index.html
https://camo.githubusercontent.com/a5e22c23ea6421cdec1780b8ffb0187a33731881437493b759a271dd8d18ff64/68747470733a2f2f75706c6f61642d696d616765732e6a69616e7368752e696f2f75706c6f61645f696d616765732f353332313735302d373135336564636436303938326662622e706e673f696d6167654d6f6772322f6175746f2d6f7269656e742f7374726970253743696d61676556696577322f322f772f3936302f666f726d61742f77656270
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#线程私有区
https://camo.githubusercontent.com/ec0b406a34b1291e1d4d194c82ef76d95df8eed67231120d808a8bdcdeb71de5/68747470733a2f2f75706c6f61642d696d616765732e6a69616e7368752e696f2f75706c6f61645f696d616765732f353332313735302d616136306165336239323235643039662e706e673f696d6167654d6f6772322f6175746f2d6f7269656e742f7374726970253743696d61676556696577322f322f772f3630362f666f726d61742f77656270
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#线程共享区
https://camo.githubusercontent.com/c47614f4df186ae708b23d31c35131d26ae6f9e07c157dc11aaa0a8fac6f30f9/68747470733a2f2f75706c6f61642d696d616765732e6a69616e7368752e696f2f75706c6f61645f696d616765732f353332313735302d396534633237656364666565336435382e706e673f696d6167654d6f6772322f6175746f2d6f7269656e742f7374726970253743696d61676556696577322f322f772f3537332f666f726d61742f77656270
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5堆和栈的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6什么时候会触发fullgc
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7什么是java虚拟机为什么java被称作是平台无关的编程语言
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8java内存结构
https://camo.githubusercontent.com/3d08568d6d5e8bf0b13e737e99a68206fa724808/687474703a2f2f7374617469632e7a7962756c756f2e636f6d2f686f6d6973732f3030327a6f347a61643369393770366935617878313473782f696d6167655f31626c39743671366c6162306f6b6f666f7631756d7637637431332e706e67
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9对象分配规则
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10描述一下jvm加载class文件的原理机制
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11java对象创建过程
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12类的生命周期
https://camo.githubusercontent.com/e2722f0655be7b02c6f8b128e3675c14e9c0c013/687474703a2f2f7374617469632e7a7962756c756f2e636f6d2f686f6d6973732f737936663436726165787437676c6179673832776274786e2f696d6167655f31626c39743167656731356c6a35387034316b643135316b3639392e706e67
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13简述java的对象结构
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14如何判断对象可以被回收
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15jvm的永久代中会发生垃圾回收么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16垃圾收集算法
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17调优命令有哪些
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18调优工具
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19minor-gc与full-gc分别在什么时候发生
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20你知道哪些jvm性能调优
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21jvm内存分哪几个区每个区的作用是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22简述java垃圾回收机制
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23什么是类加载器类加载器有哪些
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24你有没有遇到过outofmemory问题你是怎么来处理这个问题的处理-过程中有哪些收获
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25jdk-18之后perm-space有哪些变动-metaspace默认是限的么-还是你们会通过什么式来指定
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26跟jvm内存相关的几个核心参数图解
https://camo.githubusercontent.com/4b3904246856ceccdbd7597cdd92f0169830a284ccb2cd00c823aecdb2ea1b8c/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323032302f312f31362f313666616432636137396561316362373f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27如何启动系统的时候设置jvm的启动参数
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#多线程并发篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1java中实现多线程有几种方法
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2如何停止一个正在运行的线程
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3notify和notifyall有什么区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4sleep和wait-有什么区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5volatile-是什么可以保证有序性吗
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6thread-类中的start-和-run-方法有什么区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7为什么wait-notify-和-notifyall这些方法不在thread类里面
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8为什么wait和notify方法要在同步块中调用
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9java中interrupted-和-isinterruptedd方法的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10java中synchronized-和-reentrantlock-有什么不同
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11有三个线程t1t2t3如何保证顺序执行
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12synchronizedmap和concurrenthashmap有什么区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13什么是线程安全
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14thread类中的yield方法有什么作用
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15java线程池中submit-和-execute方法有什么区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16说一说自己对于-synchronized-关键字的了解
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17说说自己是怎么使用-synchronized-关键字在项目中用到了吗synchronized关键字最主要的三种使用方式
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18什么是线程安全vector是一个线程安全类吗
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19-volatile关键字的作用
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20常用的线程池有哪些
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21简述一下你对线程池的理解
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22java程序是如何执行的
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23说一说自己对于-synchronized-关键字的了解
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24说说自己是怎么使用-synchronized-关键字在项目中用到了吗
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25-讲一下-synchronized-关键字的底层原理
https://camo.githubusercontent.com/f40b331bc201f2b5227ccee1fe8b491d58ce6b745e897b74b37cceb6d42d949d/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031382f31302f32362f313636616464363136613239326263663f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26-为什么要用线程池
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27-实现runnable接口和callable接口的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#28-执行execute方法和submit方法的区别是什么呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#29-如何创建线程池
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#spring篇
极客学院Spring Wikihttp://wiki.jikexueyuan.com/project/spring/transaction-management.html
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-spring的ioc和aop机制
https://camo.githubusercontent.com/3b07a520440ff631990c027c2437d131fba25efe/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031382f352f32322f313633383739303365653732633833313f773d37303926683d353626663d706e6726733d34363733
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-spring中autowired和resource关键字的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3依赖注入的方式有几种各是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4讲一下什么是spring
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5spring-mvc流程
https://camo.githubusercontent.com/ca87775fc634ac4753a2c34c62ba096b668ddc177b4d9805afc33195ca7eb5cd/68747470733a2f2f696d61676573323031352e636e626c6f67732e636f6d2f626c6f672f3234393939332f3230313631322f3234393939332d32303136313231323134323534323034322d323131373637393139352e6a7067
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6springmvc怎么样设定重定向和转发的
http://www.baidu.comhttp://www.baidu.com
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7--springmvc常用的注解有哪些
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-spring的aop理解
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9spring的ioc理解
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10解释一下spring-bean的生命周期
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11-解释spring支持的几种bean的作用域
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12-spring基于xml注入bean的几种方式
https://blog.csdn.net/a745233700/article/details/89307518https://blog.csdn.net/a745233700/article/details/89307518
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13spring框架中都用到了哪些设计模式
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#mybatis篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1什么是mybatis
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2mybatis的优点和缺点
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3和的区别是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4当实体类中的属性名和表中的字段名不一样-怎么办-
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5mybatis是如何进行分页的分页插件的原理是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6mybatis是如何将sql执行结果封装为目标对象并返回的都有哪些映射形式
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-如何执行批量插入
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8xml映射文件中除了常见的selectinsertupdaedelete标签之外还有哪些标签
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9mybatis实现一对一有几种方式具体怎么操作的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10mybatis是否支持延迟加载如果支持它的实现原理是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11mybatis的一级二级缓存
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#springboot篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1什么是springboot为什么要用springboot
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2spring-boot-的核心注解是哪个它主要由哪几个注解组成的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3运行spring-boot有哪几种方式
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4如何理解-spring-boot-中的-starters
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6-spring-boot-需要独立的容器运行吗
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-如何使用spring-boot实现异常处理
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9-你如何理解-spring-boot-中的-starters
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11-springboot-实现热部署有哪几种方式
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12-如何理解-spring-boot-配置加载顺序
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15如何重新加载spring-boot上的更改而无需重新启动服务器
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16-spring-bootspring-mvc-和-spring-有什么区别
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17-能否举一个例子来解释更多-staters-的内容
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1数据库的三范式是什么
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3innodb与myisam的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4数据库的事务
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5索引问题
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6sql优化
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7简单说一说dropdelete与truncate的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8什么是视图
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9-什么是内联接左外联接右外联接
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10并发事务带来哪些问题
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11事务隔离级别有哪些mysql的默认隔离级别是
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12大表如何优化
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-限定数据的范围
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-读写分离
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3-垂直分区
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-水平分区
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview
https://segmentfault.com/a/1190000006158186https://segmentfault.com/a/1190000006158186
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13分库分表之后id-主键如何处理
https://github.com/twitter-archive/snowflake。https://github.com/twitter-archive/snowflake%E3%80%82
Leafhttps://tech.meituan.com/2017/04/21/mt-leaf.html
https://tech.meituan.com/2017/04/21/mt-leaf.htmlhttps://tech.meituan.com/2017/04/21/mt-leaf.html
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15mysql有哪些数据类型
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16创建索引的三种方式删除索引
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#redis篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1redis持久化机制
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2缓存雪崩缓存穿透缓存预热缓存更新缓存降级等问题
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4memcache与redis的区别都有哪些
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5单线程的redis为什么这么快
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6redis的数据类型以及每种数据类型的使用场景
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7redis的过期策略以及内存淘汰机制
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8redis-为什么是单线程的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9redis-常见性能问题和解决方案
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10为什么redis的操作是原子性的怎么保证原子性的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11redis事务
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#springcloud篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1什么是springcloud
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2什么是微服务
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3springcloud有什么优势
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-什么是服务熔断什么是服务降级
https://camo.githubusercontent.com/c52a921321e706d2bc9bd79e8cedceffb3fc3a6243ba2b3a1628301cf9cabb94/68747470733a2f2f6f7363696d672e6f736368696e612e6e65742f6f73636e65742f61336537646165633233343362393138386266643734356237646665306139333639332e6a7067
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-eureka和zookeeper都可以提供服务注册与发现的功能请说说两个的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6springboot和springcloud的区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7负载平衡的意义什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8什么是hystrix它如何实现容错
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10说说-rpc-的实现原理
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#nginx篇
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2nginx是如何处理一个http请求的呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3列举一些nginx的特性
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4请列举nginx和apache-之间的不同点
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5在nginx中如何使用未定义的服务器名称来阻止处理请求
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#zookeeper篇
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3zookeeper-文件系统
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-zab-协议
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-四种类型的数据节点-znode
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6-zookeeper-watcher-机制----数据变更通知
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-客户端注册-watcher-实现
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-服务端处理-watcher-实现
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9-客户端回调-watcher
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10-acl-权限控制机制
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11-chroot-特性
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12-会话管理
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13-服务器角色
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14-zookeeper-下-server-工作状态
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15-数据同步
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16-zookeeper-是如何保证事务的顺序一致性的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17-分布式集群中为什么会有-master
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18-zk-节点宕机如何处理
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19-zookeeper-负载均衡和-nginx-负载均衡区别
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27-zab-和-paxos-算法的联系与区别
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#28-zookeeper-的典型应用场景
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#kafka篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1如何获取-topic-主题的列表
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3consumer-是推还是拉
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https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7zookeeper-对于-kafka-的作用是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9kafka-判断一个节点是否还活着有那两个条件
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10kafka-与传统-mq-消息系统之间有三个关键区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11讲一讲-kafka-的-ack-的三种机制
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12消费者如何不自动提交偏移量由应用提交
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13消费者故障出现活锁问题如何解决
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14如何控制消费的位置
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15kafka-分布式不是单机的情况下如何保证消息的顺序消费
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16kafka-的高可用机制是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17kafka-如何减少数据丢失
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18kafka-如何不消费重复数据比如扣款我们不能重复的扣
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#mq篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1为什么使用mq
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2mq优缺点
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3kafkaactivemqrabbitmqrocketmq-都有什么区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4如何保证高可用的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5如何保证消息的可靠传输如果消息丢了怎么办
https://camo.githubusercontent.com/7bf295810373bccc02a70fb6ed75b120eb36de44882f9c91c715510876564902/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303138313232343135333232393932352e706e673f782d6f73732d70726f636573733d696d6167652f77617465726d61726b2c747970655f5a6d46755a33706f5a57356e6147567064476b2c736861646f775f31302c746578745f6148523063484d364c7939696247396e4c6d4e7a5a473475626d56304c32786c6448523561584e745a513d3d2c73697a655f31362c636f6c6f725f4646464646462c745f3730
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6如何保证消息的顺序性
https://camo.githubusercontent.com/dccc574d3f49344ed592ad479b5bd7a284850d94a8608abc96944283787a0b2e/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303138313232343135333633363538342e706e673f782d6f73732d70726f636573733d696d6167652f77617465726d61726b2c747970655f5a6d46755a33706f5a57356e6147567064476b2c736861646f775f31302c746578745f6148523063484d364c7939696247396e4c6d4e7a5a473475626d56304c32786c6448523561584e745a513d3d2c73697a655f31362c636f6c6f725f4646464646462c745f3730
https://camo.githubusercontent.com/f6a771fd181534e7346556a43d268558a269685fffe422a29737b54deb2d8534/68747470733a2f2f696d672d626c6f672e6373646e696d672e636e2f32303138313232343135333731373339362e706e673f782d6f73732d70726f636573733d696d6167652f77617465726d61726b2c747970655f5a6d46755a33706f5a57356e6147567064476b2c736861646f775f31302c746578745f6148523063484d364c7939696247396e4c6d4e7a5a473475626d56304c32786c6448523561584e745a513d3d2c73697a655f31362c636f6c6f725f4646464646462c745f3730
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-如何解决消息队列的延时以及过期失效问题消息队列满了以后该怎么处理有几百万消息持续积压几小时说说怎么解决
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8设计mq的思路
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#elasticsearch篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1elasticsearch-了解多少说说你们公司-es-的集群架构索引数据大小分片有多少以及一些调优手段-
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11设计阶段调优
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12写入调优
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13查询调优
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14其他调优
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2elasticsearch-的倒排索引是什么
https://camo.githubusercontent.com/114aab5e6a49b0183c9a4277cdf1b73e2d9e2d6f4547f7699c8b8083e46566f3/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32352f313666336364343764313165306431313f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3elasticsearch-索引数据多了怎么办如何调优部署
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#31-动态索引层面
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#32-存储层面
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#33-部署层面
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4elasticsearch-是如何实现-master-选举的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5详细描述一下-elasticsearch-索引文档的过程
https://camo.githubusercontent.com/61607cbcf7bda79df91b1db7ab64ff77abe703ad3cbfa7b4445b805d83dcb359/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32352f313666336364343764326230646637333f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6详细描述一下-elasticsearch-搜索的过程
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7elasticsearch-在部署时对-linux-的设置有哪些优化方法
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8lucence-内部结构是什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9elasticsearch-是如何实现-master-选举的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10elasticsearch-中的节点比如共-20-个其中的-10-个
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11客户端在和集群连接时如何选择特定的节点执行请求的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12详细描述一下-elasticsearch-索引文档的过程
https://camo.githubusercontent.com/7cf0e6125422adda067515b4b13a7c8332c45be374a3303481523eb8817abffe/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32352f313666336364343837393933303464363f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13详细描述一下-elasticsearch-更新和删除文档的过程
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14详细描述一下-elasticsearch-搜索的过程
https://camo.githubusercontent.com/82ee9cdfc97d09a9a462a59cba744abfc8e81ab2764af4a5a035d074e802d069/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32362f313666343132363036343236376238383f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15在-elasticsearch-中是怎么根据一个词找到对应的倒排索引的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16elasticsearch-在部署时对-linux-的设置有哪些优化方法
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17对于-gc-方面在使用-elasticsearch-时要注意什么
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18elasticsearch-对于大数据量上亿量级的聚合如何实现
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19在并发情况下elasticsearch-如果保证读写一致
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20如何监控-elasticsearch-集群状态
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21介绍下你们电商搜索的整体技术架构
https://camo.githubusercontent.com/bc2511af5f576a0f9abbf15686ed8fa11a87ff43381f06fe05ef7b85f943168c/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32362f313666343132363036373234656465623f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22介绍一下你们的个性化搜索方案
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23是否了解字典树
https://camo.githubusercontent.com/6e214fb0ce1d68fcbffe05347e83d2240874d00360d3bb4e430da98f4d6c7c79/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32362f313666343132363036373161626462303f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://camo.githubusercontent.com/82655efd4b7fae1ca5b3b0eae20f977257386044945729cb0426733c0eae84d2/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32362f313666343132363036366563376363663f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24拼写纠错是如何实现的
https://camo.githubusercontent.com/9016453c557470821cb7be87c51dc3d7c736fcc200e8ce320513650c38a22994/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32362f313666343132363036366439653337383f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://camo.githubusercontent.com/0508c472428a872043983bbe172bb3f2f0b65ff296058d132bb60f0708a3046a/68747470733a2f2f757365722d676f6c642d63646e2e786974752e696f2f323031392f31322f32362f313666343132363036373630616635343f696d61676556696577322f302f772f313238302f682f3936302f666f726d61742f776562702f69676e6f72652d6572726f722f31
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#linux篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1绝对路径用什么符号表示当前目录上层目录用什么表示主目录用什么表示-切换目录用什么命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2怎么查看当前进程怎么执行退出怎么查看当前路径
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3怎么清屏怎么退出当前命令怎么执行睡眠怎么查看当前用户-id查看指定帮助用什么命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4ls-命令执行什么功能-可以带哪些参数有什么区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5建立软链接快捷方式以及硬链接的命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6目录创建用什么命令创建文件用什么命令复制文件用什么命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7查看文件内容有哪些命令可以使用
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8随意写文件命令怎么向屏幕输出带空格的字符串比如hello-world
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#9终端是哪个文件夹下的哪个文件黑洞文件是哪个文件夹下的哪个命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#10移动文件用哪个命令改名用哪个命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#11复制文件用哪个命令如果需要连同文件夹一块复制呢如果需要有提示功能呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#12删除文件用哪个命令如果需要连目录及目录下文件一块删除呢删除空文件夹用什么命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#13linux-下命令有哪几种可使用的通配符分别代表什么含义
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#14用什么命令对一个文件的内容进行统计行号单词数字节数
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#15grep-命令有什么用-如何忽略大小写-如何查找不含该串的行
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#16linux-中进程有哪几种状态在-ps-显示出来的信息中分别用什么符号表示的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#17怎么使一个命令在后台运行
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#18利用-ps-怎么显示所有的进程-怎么利用-ps-查看指定进程的信息
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#19哪个命令专门用来查看后台任务
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#20把后台任务调到前台执行使用什么命令把停下的后台任务在后台执行起来用什么命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#21终止进程用什么命令-带什么参数
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#22怎么查看系统支持的所有信号
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#23搜索文件用什么命令-格式是怎么样的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#24查看当前谁在使用该主机用什么命令-查找自己所在的终端信息用什么命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#25使用什么命令查看用过的命令列表
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#26使用什么命令查看磁盘使用空间-空闲空间呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#27使用什么命令查看网络是否连通
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#28使用什么命令查看-ip-地址及接口信息
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#29查看各类环境变量用什么命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#30通过什么命令指定命令提示符
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#31查找命令的可执行文件是去哪查找的-怎么对其进行设置及添加
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#32通过什么命令查找执行命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#33怎么对命令进行取别名
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#34du-和-df-的定义以及区别
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#35awk-详解
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#36当你需要给命令绑定一个宏或者按键的时候应该怎么做呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#37如果一个-linux-新手想要知道当前系统支持的所有命令的列表他需要怎么做
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#38如果你的助手想要打印出当前的目录栈你会建议他怎么做
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#39你的系统目前有许多正在运行的任务在不重启机器的条件下有什么方法可以把所有正在运行的进程移除呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#40bash-shell-中的-hash-命令有什么作用
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#41哪一个-bash-内置命令能够进行数学运算
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#42怎样一页一页地查看一个大文件的内容呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#43数据字典属于哪一个用户的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#44怎样查看一个-linux-命令的概要与用法假设你在bin-目录中偶然看到一个你从没见过的的命令怎样才能知道它的作用和用法呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#45使用哪一个命令可以查看自己文件系统的磁盘空间配额呢
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#46列举几个常用的linux命令
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#47你平时是怎么查看日志的
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#数据结构与算法篇
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1常用的数据结构
The top data structures you should know for your next coding interviewhttps://medium.freecodecamp.org/the-top-data-structures-you-should-know-for-your-next-coding-interview-36af0831f5e3
Fundebughttps://www.fundebug.com/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#1-数组
https://camo.githubusercontent.com/0ec53c6ab128e5ac711f486c7090e562d550b6442903a1a0ff61226f26847869/68747470733a2f2f696d6167652e66756e64656275672e636f6d2f323031392d30332d32372d61727261792e706e67
查找数组中第二小的元素https://www.geeksforgeeks.org/to-find-smallest-and-second-smallest-element-in-an-array/
https://www.geeksforgeeks.org/to-find-smallest-and-second-smallest-element-in-an-array/https://www.geeksforgeeks.org/to-find-smallest-and-second-smallest-element-in-an-array/
查找第一个没有重复的数组元素https://www.geeksforgeeks.org/non-repeating-element/
https://www.geeksforgeeks.org/non-repeating-element/https://www.geeksforgeeks.org/non-repeating-element/
合并 2 个排序好的数组https://www.geeksforgeeks.org/merge-two-sorted-arrays/
https://www.geeksforgeeks.org/merge-two-sorted-arrays/https://www.geeksforgeeks.org/merge-two-sorted-arrays/
重新排列数组中的正数和负数https://www.geeksforgeeks.org/rearrange-positive-and-negative-numbers-publish/
https://www.geeksforgeeks.org/rearrange-positive-and-negative-numbers-publish/https://www.geeksforgeeks.org/rearrange-positive-and-negative-numbers-publish/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-栈
https://camo.githubusercontent.com/a1b074a347cde7c35ce2ea372b3440bd4bc1bfd1d35ea5e3c46023128d82691e/68747470733a2f2f696d6167652e66756e64656275672e636f6d2f323031392d30332d32372d737461636b2e706e67
使用栈计算后缀表达式https://www.geeksforgeeks.org/stack-set-4-evaluation-postfix-expression/
https://www.geeksforgeeks.org/stack-set-4-evaluation-postfix-expression/https://www.geeksforgeeks.org/stack-set-4-evaluation-postfix-expression/
使用栈为栈中的元素排序https://www.geeksforgeeks.org/sort-stack-using-temporary-stack/
https://www.geeksforgeeks.org/sort-stack-using-temporary-stack/https://www.geeksforgeeks.org/sort-stack-using-temporary-stack/
检查字符串中的括号是否匹配正确https://www.geeksforgeeks.org/check-for-balanced-parentheses-in-an-expression/
https://www.geeksforgeeks.org/check-for-balanced-parentheses-in-an-expression/https://www.geeksforgeeks.org/check-for-balanced-parentheses-in-an-expression/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3-队列
https://camo.githubusercontent.com/735ac789bde90103c13ffb371767de559d90eccfe6c4d5065725ce1cbb7eab2a/68747470733a2f2f696d6167652e66756e64656275672e636f6d2f323031392d30332d32372d71756575652e706e67
使用队列实现栈https://www.geeksforgeeks.org/implement-stack-using-queue/
https://www.geeksforgeeks.org/implement-stack-using-queue/https://www.geeksforgeeks.org/implement-stack-using-queue/
倒转队列的前 K 个元素https://www.geeksforgeeks.org/reversing-first-k-elements-queue/
https://www.geeksforgeeks.org/reversing-first-k-elements-queue/https://www.geeksforgeeks.org/reversing-first-k-elements-queue/
使用队列将 1 到 n 转换为二进制https://www.geeksforgeeks.org/interesting-method-generate-binary-numbers-1-n/
https://www.geeksforgeeks.org/interesting-method-generate-binary-numbers-1-n/https://www.geeksforgeeks.org/interesting-method-generate-binary-numbers-1-n/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-链表
https://camo.githubusercontent.com/8b86a99ac9a4dbb3530cce8cc907c24655dffe75083df69c5b428cd8bdfd0c6b/68747470733a2f2f696d6167652e66756e64656275672e636f6d2f323031392d30332d32372d6c696e6b65645f6c6973742e706e67
倒转 1 个链表https://www.geeksforgeeks.org/reverse-a-linked-list/
https://www.geeksforgeeks.org/reverse-a-linked-list/https://www.geeksforgeeks.org/reverse-a-linked-list/
检查链表中是否存在循环https://www.geeksforgeeks.org/detect-loop-in-a-linked-list/
https://www.geeksforgeeks.org/detect-loop-in-a-linked-list/https://www.geeksforgeeks.org/detect-loop-in-a-linked-list/
返回链表倒数第 N 个元素https://www.geeksforgeeks.org/nth-node-from-the-end-of-a-linked-list/
https://www.geeksforgeeks.org/nth-node-from-the-end-of-a-linked-list/https://www.geeksforgeeks.org/nth-node-from-the-end-of-a-linked-list/
移除链表中的重复元素https://www.geeksforgeeks.org/remove-duplicates-from-an-unsorted-linked-list/
https://www.geeksforgeeks.org/remove-duplicates-from-an-unsorted-linked-list/https://www.geeksforgeeks.org/remove-duplicates-from-an-unsorted-linked-list/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-图
https://camo.githubusercontent.com/8bd736bb6a4e38413bacdb44a6ae50fb0bd1bc8d6a119096ff894a99b12b358c/68747470733a2f2f696d6167652e66756e64656275672e636f6d2f323031392d30332d32372d67726170682e706e67
实现广度优先搜索https://www.geeksforgeeks.org/breadth-first-search-or-bfs-for-a-graph/
https://www.geeksforgeeks.org/breadth-first-search-or-bfs-for-a-graph/https://www.geeksforgeeks.org/breadth-first-search-or-bfs-for-a-graph/
实现深度优先搜索https://www.geeksforgeeks.org/depth-first-search-or-dfs-for-a-graph/
https://www.geeksforgeeks.org/depth-first-search-or-dfs-for-a-graph/https://www.geeksforgeeks.org/depth-first-search-or-dfs-for-a-graph/
检查图是否为树https://www.geeksforgeeks.org/check-given-graph-tree/
https://www.geeksforgeeks.org/check-given-graph-tree/https://www.geeksforgeeks.org/check-given-graph-tree/
统计图中边的个数https://www.geeksforgeeks.org/count-number-edges-undirected-graph/
https://www.geeksforgeeks.org/count-number-edges-undirected-graph/https://www.geeksforgeeks.org/count-number-edges-undirected-graph/
使用 Dijkstra 算法查找两个节点之间的最短距离https://www.geeksforgeeks.org/dijkstras-shortest-path-algorithm-greedy-algo-7/
https://www.geeksforgeeks.org/dijkstras-shortest-path-algorithm-greedy-algo-7/https://www.geeksforgeeks.org/dijkstras-shortest-path-algorithm-greedy-algo-7/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6-树
https://camo.githubusercontent.com/d5d708c0e8da276bc492f1f32b9118846fc9a42d4ede58589862471b2c5c5e28/68747470733a2f2f696d6167652e66756e64656275672e636f6d2f323031392d30332d32372d747265652e706e67
计算树的高度https://www.geeksforgeeks.org/write-a-c-program-to-find-the-maximum-depth-or-height-of-a-tree/
https://www.geeksforgeeks.org/write-a-c-program-to-find-the-maximum-depth-or-height-of-a-tree/https://www.geeksforgeeks.org/write-a-c-program-to-find-the-maximum-depth-or-height-of-a-tree/
查找二叉平衡树中第 K 大的元素https://www.geeksforgeeks.org/kth-largest-element-in-bst-when-modification-to-bst-is-not-allowed/
https://www.geeksforgeeks.org/kth-largest-element-in-bst-when-modification-to-bst-is-not-allowed/https://www.geeksforgeeks.org/kth-largest-element-in-bst-when-modification-to-bst-is-not-allowed/
查找树中与根节点距离为 k 的节点https://www.geeksforgeeks.org/print-nodes-at-k-distance-from-root/
https://www.geeksforgeeks.org/print-nodes-at-k-distance-from-root/https://www.geeksforgeeks.org/print-nodes-at-k-distance-from-root/
查找二叉树中某个节点所有祖先节点https://www.geeksforgeeks.org/print-ancestors-of-a-given-node-in-binary-tree/
https://www.geeksforgeeks.org/print-ancestors-of-a-given-node-in-binary-tree/https://www.geeksforgeeks.org/print-ancestors-of-a-given-node-in-binary-tree/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#7-前缀树
https://camo.githubusercontent.com/37c8456e8d84a0bff7cfc85addfbe2680fed2df00bef663754280f8da4e46978/68747470733a2f2f696d6167652e66756e64656275672e636f6d2f323031392d30332d32372d74726965732e706e67
统计前缀树表示的单词个数https://www.geeksforgeeks.org/counting-number-words-trie/
https://www.geeksforgeeks.org/counting-number-words-trie/https://www.geeksforgeeks.org/counting-number-words-trie/
使用前缀树为字符串数组排序https://www.geeksforgeeks.org/sorting-array-strings-words-using-trie/
https://www.geeksforgeeks.org/sorting-array-strings-words-using-trie/https://www.geeksforgeeks.org/sorting-array-strings-words-using-trie/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#8-哈希表
https://camo.githubusercontent.com/abf29a0b7fcd2afa3b9290dd0de1b3f54ef7eedc1ef769359d2880ec3c0f3491/68747470733a2f2f696d6167652e66756e64656275672e636f6d2f323031392d30332d32372d686173685f7461626c652e706e67
查找数组中对称的组合https://www.geeksforgeseks.org/given-an-array-of-pairs-find-all-symmetric-pairs-in-it/
https://www.geeksforgeseks.org/given-an-array-of-pairs-find-all-symmetric-pairs-in-it/https://www.geeksforgeseks.org/given-an-array-of-pairs-find-all-symmetric-pairs-in-it/
确认某个数组的元素是否为另一个数组元素的子集https://www.geeksforgeeks.org/find-whether-an-array-is-subset-of-another-array-set-1/
https://www.geeksforgeeks.org/find-whether-an-array-is-subset-of-another-array-set-1/https://www.geeksforgeeks.org/find-whether-an-array-is-subset-of-another-array-set-1/
确认给定的数组是否互斥https://www.geeksforgeeks.org/check-two-given-sets-disjoint/
https://www.geeksforgeeks.org/check-two-given-sets-disjoint/https://www.geeksforgeeks.org/check-two-given-sets-disjoint/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#2-数据里有123456789请随机打乱顺序生成一个新的数组请以代码实现
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#3-写出代码判断一个整数是不是2的阶次方请代码实现谢绝调用api方法
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#4-假设今日是2015年3月1日星期日请算出13个月零6天后是星期几距离现在多少天请用代码实现谢绝调用api方法
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#5-有两个篮子分别为a-和-b篮子a里装有鸡蛋篮子b里装有苹果请用面向对象的思想实现两个篮子里的物品交换请用代码实现
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#6更多算法练习
https://leetcode-cn.com/problemset/algorithms/https://leetcode-cn.com/problemset/algorithms/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#简历篇
https://www.cnblogs.com/QQ12538552/p/12332620.htmlhttps://www.cnblogs.com/QQ12538552/p/12332620.html
http://www.markdown.cnhttp://www.markdown.cn/
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#为什么说简历很重要
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#先从面试来说
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#再从面试说起
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#必知必会的几点
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#必须了解的两大法则
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#项目经历怎么写
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#专业技能怎么写
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#排版注意事项
https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#其他一些小tips
Readme https://patch-diff.githubusercontent.com/JavaSuper-Air/JavaInterview#readme-ov-file
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