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Title: GitHub - wjun188/JavaCommunity: 【JavaCommunity-后端技术栈，应有尽有】面试分享、源码分析（Java,spring,springboot,springcloud系列） 微服务（各大平台的微服务架构分享） 算法题（算法分析，以及leetcode代码实现）等等 · GitHub

Open Graph Title: GitHub - wjun188/JavaCommunity: 【JavaCommunity-后端技术栈，应有尽有】面试分享、源码分析（Java,spring,springboot,springcloud系列） 微服务（各大平台的微服务架构分享） 算法题（算法分析，以及leetcode代码实现）等等

X Title: GitHub - wjun188/JavaCommunity: 【JavaCommunity-后端技术栈，应有尽有】面试分享、源码分析（Java,spring,springboot,springcloud系列） 微服务（各大平台的微服务架构分享） 算法题（算法分析，以及leetcode代码实现）等等

Description: 【JavaCommunity-后端技术栈，应有尽有】面试分享、源码分析（Java,spring,springboot,springcloud系列） 微服务（各大平台的微服务架构分享） 算法题（算法分析，以及leetcode代码实现）等等 - wjun188/JavaCommunity

Open Graph Description: 【JavaCommunity-后端技术栈，应有尽有】面试分享、源码分析（Java,spring,springboot,springcloud系列） 微服务（各大平台的微服务架构分享） 算法题（算法分析，以及leetcode代码实现）等等 - wjun188/JavaCommunity

X Description: 【JavaCommunity-后端技术栈，应有尽有】面试分享、源码分析（Java,spring,springboot,springcloud系列） 微服务（各大平台的微服务架构分享） 算法题（算法分析，以及leetcode代码实现）等等 - wjun188/JavaCommunity

Opengraph URL: https://github.com/wjun188/JavaCommunity

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https://github.com/wjun188/JavaCommunity/tree/master#javacommunity后端开发必备技术知识应有尽有
【Ccww技术博客】https://github.com/wjun188/JavaCommunity/tree/master#%E5%85%AC%E4%BC%97%E5%8F%B7
https://github.com/wjun188/JavaCommunity/tree/master#前言
https://github.com/wjun188/JavaCommunity/tree/master#目录
java基础https://github.com/wjun188/JavaCommunity/tree/master#Java%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86
Spring全家桶https://github.com/wjun188/JavaCommunity/tree/master#Spring%E7%B2%BE%E9%80%89%E9%9D%A2%E8%AF%95%E9%A2%98
数据库https://github.com/wjun188/JavaCommunity/tree/master#SQL%E6%95%B0%E6%8D%AE%E5%BA%93
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数据结构与算法https://github.com/wjun188/JavaCommunity/tree/master#%E7%AE%97%E6%B3%95
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面试技巧https://github.com/wjun188/JavaCommunity/tree/master#%E9%9D%A2%E8%AF%95%E6%8A%80%E5%B7%A7
https://github.com/wjun188/JavaCommunity/tree/master#java基础
https://github.com/wjun188/JavaCommunity/tree/master#java基础知识
jdk版本特性https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/jdk%E7%89%88%E6%9C%AC%E7%89%B9%E6%80%A7.md
Java对象的浅克隆和深克隆https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/Java%E5%AF%B9%E8%B1%A1%E7%9A%84%E6%B5%85%E5%85%8B%E9%9A%86%E5%92%8C%E6%B7%B1%E5%85%8B%E9%9A%86.md
StringBuilder在高性能场景下的正确用法https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/StringBuilder%E5%9C%A8%E9%AB%98%E6%80%A7%E8%83%BD%E5%9C%BA%E6%99%AF%E4%B8%8B%E7%9A%84%E6%AD%A3%E7%A1%AE%E7%94%A8%E6%B3%95.md
深入浅出Java注解https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/%E6%B7%B1%E5%85%A5%E6%B5%85%E5%87%BAJava%E6%B3%A8%E8%A7%A3.md
一篇文章让你彻底了解Java内部类https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/%E4%B8%80%E7%AF%87%E6%96%87%E7%AB%A0%E8%AE%A9%E4%BD%A0%E5%BD%BB%E5%BA%95%E4%BA%86%E8%A7%A3Java%E5%86%85%E9%83%A8%E7%B1%BB.md
你可能不知道的Java Integer的缓存策略https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/%E4%BD%A0%E5%8F%AF%E8%83%BD%E4%B8%8D%E7%9F%A5%E9%81%93%E7%9A%84Java.Integer%E7%9A%84%E7%BC%93%E5%AD%98%E7%AD%96%E7%95%A5.md
面试：Java基础知识点（涉及范围广）https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/base/javabase.md
https://github.com/wjun188/JavaCommunity/tree/master#java集合
TreeMap源码分析https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/TreeMap%E6%BA%90%E7%A0%81%E5%88%86%E6%9E%90.md
HashMap 源码详细分析(jdk 1.8)https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/HashMap%20%E6%BA%90%E7%A0%81%E8%AF%A6%E7%BB%86%E5%88%86%E6%9E%90.md
LinkedHashMap 源码详细分析(jdk 1.8)https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/LinkedHashMap%20%E6%BA%90%E7%A0%81%E8%AF%A6%E7%BB%86%E5%88%86%E6%9E%90.md
ArrayList 源码分析https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/ArrayList%20%E6%BA%90%E7%A0%81%E5%88%86%E6%9E%90.md
LinkedHashMap 源码详细分析https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/LinkedHashMap%20%E6%BA%90%E7%A0%81%E8%AF%A6%E7%BB%86%E5%88%86%E6%9E%90.md
面试-集合基础》https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/collectionbase.md
面试：在面试中关于List（ArrayList、LinkedList）集合会怎么问呢？你该如何回答呢？https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/ArrayList&Linkedist%E9%9D%A2%E8%AF%95.md
面试：为了进阿里，必须掌握HashMap原理和面试题（图解版一）https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/HashMap%E5%8E%9F%E7%90%86%E5%92%8C%E9%9D%A2%E8%AF%95%E9%A2%98(%E5%9B%BE%E8%A7%A3%E7%89%88%E4%B8%80).md
面试：为了进阿里，死磕了ConcurrentHashMap源码和面试题(一)https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/ConcurrentHashMap%E6%BA%90%E7%A0%81%E5%92%8C%E9%9D%A2%E8%AF%95%E9%A2%98%E4%B8%80.md
面试：为了进阿里，死磕了ConcurrentHashMap源码和面试题(二)https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/collection/ConcurrentHashMap%E6%BA%90%E7%A0%81%E5%92%8C%E9%9D%A2%E8%AF%95%E9%A2%98%E4%BA%8C.md
https://github.com/wjun188/JavaCommunity/tree/master#java多线程与并发
面试：多线程与并发基础https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/thread/threadbase.md
面试：为了进阿里，又把并发CAS（Compare and Swap）实现重新精读一遍https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/thread/%E5%B9%B6%E5%8F%91CAS.md
面试：Java并发之Synchronizedhttps://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/thread/Synchronized.md
面试：Volatile与Synchronized分析https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/thread/Volatile%E4%B8%8ESynchronized.md
面试：Java多线程与并发之ThreadLocalhttps://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/thread/Java%E5%A4%9A%E7%BA%BF%E7%A8%8B%E4%B8%8E%E5%B9%B6%E5%8F%91%E4%B9%8BThreadLocal.md
面试：ThreadLocal内存泄露分析以及如何避免https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/thread/ThreadLocal%E7%9A%84%E5%86%85%E5%AD%98%E6%B3%84%E9%9C%B2%E7%9A%84%E5%8E%9F%E5%9B%A0%E5%88%86%E6%9E%90%E4%BB%A5%E5%8F%8A%E5%A6%82%E4%BD%95%E9%81%BF%E5%85%8D.md
面试：为了进阿里，需要深入理解ReentrantLock原理https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/thread/ReentrantLock%E5%8E%9F%E7%90%86.md
https://github.com/wjun188/JavaCommunity/tree/master#jvm虚拟机
《面试知识，工作可待篇-JVM内存篇》https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/jvm/jvmbase.md
《面试知识，工作可待篇-JVM类加载篇》https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/jvm/ClassLoad.md
https://github.com/wjun188/JavaCommunity/tree/master#设计模式
《面试知识-设计模式篇》https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/designMode.md
面试：对于单例模式面试官会怎样提问呢？你又该如何回答呢？https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/%E5%8D%95%E4%BE%8B%E6%A8%A1%E5%BC%8F.md
https://github.com/wjun188/JavaCommunity/tree/master#计算机网络
《面试知识，工作可待篇-计算机网络基础篇》https://github.com/Ccww-lx/JavaCommunity/blob/master/doc/network/network.md
HTTP常见面试题https://github.com/wjun188/JavaCommunity/blob/master
TCP总结：TCP 三次握手和四次挥手https://github.com/Ccww-lx/JavaCommunity/blob/master/doc/network/TCP%E6%80%BB%E7%BB%93.md
https://github.com/wjun188/JavaCommunity/tree/master#orm框架
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MyBatis常见面试题https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/orm/MyBatis%E5%B8%B8%E8%A7%81%E9%9D%A2%E8%AF%95%E9%A2%98.md
MyBatis面试题分析导读-架构以及核心内容https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/orm/MyBatis%E6%9E%B6%E6%9E%84%E4%BB%A5%E5%8F%8A%E6%A0%B8%E5%BF%83%E5%86%85%E5%AE%B9.md
面试：你知道MyBatis执行过程之初始化是如何执行的吗？https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/orm/Mybatis%E5%88%9D%E5%A7%8B%E5%8C%96%E6%89%A7%E8%A1%8C%E8%BF%87%E7%A8%8B.md
面试：面试官有没有在Mybatis执行过程上为过难你呢？看完就不再怂（图文解析）https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/orm/Mybatis%E6%89%A7%E8%A1%8C%E8%BF%87%E7%A8%8B.md
https://github.com/wjun188/JavaCommunity/tree/master#数据库
https://github.com/wjun188/JavaCommunity/tree/master#sql数据库
理解完这些基本上能解决面试中MySql的事务问题https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/sql/mysql/mysql%E4%BA%8B%E5%8A%A1.md
MySQL查询性能优化前，必须先掌握MySQL索引理论https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/sql/mysql/mysql%E7%B4%A2%E5%BC%95.md
面试：谈谈你对分库分表的理解https://github.com/wjun188/JavaCommunity/blob/master
面试：MySQL经典的面试题https://github.com/wjun188/JavaCommunity/blob/master
https://github.com/wjun188/JavaCommunity/tree/master#nosql数据库
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面试：原来Redis常用的五种数据类型底层结构是这样的https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/redis/Redis%E5%B8%B8%E7%94%A8%E7%9A%84%E4%BA%94%E7%A7%8D%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E5%BA%95%E5%B1%82%E7%BB%93%E6%9E%84.md
当遇到美女面试官之如何理解Redis的Expire Key(过期键)https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/redis/Redis%E7%9A%84ExpireKey(%E8%BF%87%E6%9C%9F%E9%94%AE).md
面试：简明的图解Redis RDB持久化、AOF持久化https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/redis/RedisRDB%E6%8C%81%E4%B9%85%E5%8C%96%E4%B8%8EAOF%E6%8C%81%E4%B9%85%E5%8C%96.md
Redis缓存总结：淘汰机制、缓存雪崩、数据不一致...https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/redis/Redis%E7%BC%93%E5%AD%98%E6%80%BB%E7%BB%93.md
面试：Redis为什么快呢？查询为何会变慢呢？https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/redis/Redis%E4%B8%BA%E4%BB%80%E4%B9%88%E5%BF%AB%E5%91%A2.md
https://github.com/wjun188/JavaCommunity/tree/master#mongodb
面试:快2020年了，赶紧收藏起MongoDB面试题轻松面对BAT灵魂式的拷问https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/mongodb/MongoDB%E9%9D%A2%E8%AF%95%E9%A2%98.md
MongoDB--Spring Data MongoDB详细的操作手册（增删改查）https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/mongodb/SpringDataMongoDB%E8%AF%A6%E7%BB%86%E7%9A%84%E6%93%8D%E4%BD%9C%E6%89%8B%E5%86%8C.md
MongoDB系列--深入理解MongoDB聚合（Aggregation ）https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/mongodb/MongoDB%E8%81%9A%E5%90%88.md
MongoDB系列--轻松应对面试中遇到的MongonDB索引(index)问题https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/mongodb/MongonDB%E7%B4%A2%E5%BC%95.md
MongoDB系列-在复制集(replication)以及分片(Shard)中创建索引https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/mongodb/%E5%A4%8D%E5%88%B6%E9%9B%86(replication).md
MongoDB系列-复制集(Replica Set)应用部署(生产、测试、开发环境)https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/db/mongodb/%E5%A4%8D%E5%88%B6%E9%9B%86(ReplicaSet)%E5%BA%94%E7%94%A8%E9%83%A8%E7%BD%B2.md
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面试：RocketMQ架构原理https://github.com/Ccww-lx/Ccww-lx.github.io/blob/master/doc/javabase/mq/RocketMQ%E5%85%A5%E9%97%A8%E6%89%8B%E5%86%8C.md
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面试：讲讲你对Spring IOC的理解https://github.com/wjun188/JavaCommunity/blob/master
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