知识点

1、java常量池
https://www.cnblogs.com/dreamroute/p/5946272.html
2、spring原理
https://blog.youkuaiyun.com/qq_38872310/article/details/79970401
3、java 中的锁 – 偏向锁、轻量级锁、自旋锁、重量级锁
https://blog.youkuaiyun.com/zqz_zqz/article/details/70233767/
4、SpringMVC实现原理及详解
https://blog.youkuaiyun.com/yanweihpu/article/details/80366218
5、Java并发编程：Lock（代码详解）
https://www.cnblogs.com/dolphin0520/p/3923167.html
6、Java并发编程：线程池的使用
https://www.cnblogs.com/dolphin0520/p/3932921.html
7、BIO NIO AIO
https://www.2cto.com/kf/201605/513251.html
8、http请求
https://blog.youkuaiyun.com/yezitoo/article/details/78193794
9、java 对象存活分析——引用计数法&可达性分析
https://blog.youkuaiyun.com/quinnnorris/article/details/75040538
10、gc root
https://blog.youkuaiyun.com/hongxiyang/article/details/51096202
11、线程池工作原理
https://www.cnblogs.com/sessionbest/articles/8689220.html
12、spring常用注解使用解析
https://www.cnblogs.com/keyi/p/6797450.html
13、jvm原理
https://www.cnblogs.com/lishun1005/p/6019678.html
14、5年面试题汇总
https://blog.youkuaiyun.com/fangqun663775/article/details/73614850/
15、Java中Volatile关键字详解
https://www.cnblogs.com/zhengbin/p/5654805.html
16、单例模式
https://www.cnblogs.com/zhaoyan001/p/6365064.html
17、工厂模式
https://www.cnblogs.com/zailushang1996/p/8601808.html
18、代理模式
https://www.cnblogs.com/daniels/p/8242592.html
19、zookeeper分布式锁
http://blog.51cto.com/zhangfengzhe/1925625
20、异常分类与理解
https://www.cnblogs.com/itcui/p/6400499.html
21、冒泡排序、、算法
22、mysql 脏读、幻读、不可重复读、串行化，spring事物
https://blog.youkuaiyun.com/u014079773/article/details/52808193
23、spring初始化过程
https://blog.youkuaiyun.com/xingxing513234072/article/details/78247480