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Description: 一份通俗易懂、风趣幽默的Java学习指南，内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java，就认准二哥的Java进阶之路😄 - toBeBetterJavaer/docs/interview/java-34.md at nobytecode · DevSum/toBeBetterJavaer

Open Graph Description: 一份通俗易懂、风趣幽默的Java学习指南，内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java，就认准二哥的Java进阶之路😄 - DevSum/toBeBetterJavaer

X Description: 一份通俗易懂、风趣幽默的Java学习指南，内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java，就认准二哥的Java进阶之路😄 - DevSum/toBeBetterJavaer

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https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#1介绍一下-java-吧
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https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#2java-有哪些数据类型
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https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#3接口和抽象类有什么区别
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#4重载和重写什么区别
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#5常见的异常有哪些
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#6异常要怎么解决
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#7arraylist-和-linkedlist-的区别
https://camo.githubusercontent.com/de4b706181a53d6392240025bf38d1816833dfcd66bb613f852b60119911439f/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f746f62656265747465726a61766165722f696d616765732f6261677577656e2f62617369632d33342d30342e706e67
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#8hashmap-17-和-hashmap-18-的区别
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#9hashmap-线程不安全体现在哪里
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#10那么-hashmap-线程不安全怎么解决
https://camo.githubusercontent.com/ce9496ac08590aa7b8c2afed1cd623070d1e799a94a83d05eb6079b08e621e0a/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f746f62656265747465726a61766165722f696d616765732f6261677577656e2f62617369632d33342d30352e706e67
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#11concurrenthashmap-17-和-18-有什么区别
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#12介绍一下-hashset-吧
https://camo.githubusercontent.com/8295b9ec31ef716a0670e604281ec6f38d499f0be24380815ff4fcd84ebedcf8/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f746f62656265747465726a61766165722f696d616765732f6261677577656e2f62617369632d33342d30362e706e67
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#13什么是泛型
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#14泛型擦除是什么
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#15说说进程和线程的区别
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#16volatile-有什么作用
https://camo.githubusercontent.com/172e2d63065f2f52164f8ce660cb16c7d5ac731e363a26f951f4c1670b053800/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f746f62656265747465726a61766165722f696d616765732f6261677577656e2f62617369632d33342d30372e706e67
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#17什么是包装类为什么需要包装类
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#18integer-a--1000integer-b--1000ab-的结果是什么那如果-ab-都为1结果又是什么
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#19jmm-是什么
https://camo.githubusercontent.com/bce8bcbe9396913f649953907374a7a9815e0f7a33ece0ce40f891a1e7ecf917/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f746f62656265747465726a61766165722f696d616765732f6261677577656e2f62617369632d33342d30382e706e67
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#20创建对象有哪些方式
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#21讲讲单例模式懒汉式吧
关于双检锁可以参考https://blog.csdn.net/fly910905/article/details/79286680
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#22volatile-有什么作用
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https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#23怎么保证线程安全
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#24synchronized-锁升级的过程
https://camo.githubusercontent.com/66a9e0a5d22d5f4d4a79a490a536c715fa014f3f3a5247156090700867e5bc77/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f746f62656265747465726a61766165722f696d616765732f6261677577656e2f62617369632d33342d31302e706e67
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#25cas-是什么
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https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#26聊聊-reentrantlock-吧
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https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#27多线程的创建方式有哪些
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#28线程池有哪些参数
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#29线程池的执行流程
https://camo.githubusercontent.com/980b8565a823def180e506aacb4453ff69e9d509633d1b5e313844c613a3ba8c/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f746f62656265747465726a61766165722f696d616765732f6261677577656e2f62617369632d33342d31342e706e67
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#30线程池的拒绝策略有哪些
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#31介绍一下四种引用类型
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#32深拷贝浅拷贝是什么
https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#33聊聊-threadlocal-吧
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https://github.com/DevSum/toBeBetterJavaer/blob/nobytecode/docs/interview/java-34.md#34一个对象的内存布局是怎么样的
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