学习记录

left join和 right join，以哪个为主表？

https://blog.youkuaiyun.com/cuiyaocool/article/details/81316301

java的synchronized和lock的区别，具有哪些实现类？

https://www.jb51.net/article/126658.htm

数据库的锁

https://blog.youkuaiyun.com/samjustin1/article/details/52210125

http://www.imooc.com/article/17291

http://www.imooc.com/article/17290

http://www.imooc.com/article/17289

深入分析Synchronized原理(阿里面试题)

https://www.cnblogs.com/aspirant/p/11470858.html

https://www.cnblogs.com/aspirant/p/11705068.html

MVCC详解

https://www.cnblogs.com/yulibostu/articles/11580136.html

索引类型，创建索引

https://www.cnblogs.com/lihuiyong/p/5623191.html

一个http的请求处理过程

https://blog.youkuaiyun.com/cuiyaocool/article/details/82625911

怎么优化SQL

https://blog.youkuaiyun.com/zly9923218/article/details/51007554

四大热门NoSql(MongoDB,Hbase,ES,Redis)优劣及适用场景

https://blog.youkuaiyun.com/dog_flying/article/details/100052831

tcp滑动窗口和拥塞窗口

https://blog.youkuaiyun.com/ligupeng7929/article/details/79597423

TLS1.2 与 1.3 对比

https://www.cnblogs.com/qiniu/p/6856012.html