Services and transaction isolation level
https://www.cnblogs.com/xrq730/p/5087378.html
memcache kernel, get a paper! No longer afraid of the interview! ! ! (worth collecting)
https://mp.weixin.qq.com/s/zh9fq_e2BgdIeR8RKtY6Sg
Five kinds of network IO model: IO blocking, non-blocking IO, IO multiplexing, signal driving Asynchronous IO and IO
https://blog.csdn.net/li1914309758/article/details/82081899
Transaction PlatformTransactionManager
https://blog.csdn.net/weixin_42661074/article/details/86687761
From Spring to implement complex nested transactions, Four (NESTED - nested transactions)
https://my.oschina.net/ta8210/blog/200024
Distributed Transactions ( 4) XA specification
https://www.jianshu.com/p/d9e4982384a2
Seata AT mode distributed transaction source code analysis
https://blog.csdn.net/chen_kkw/article/details/94757874
mysql master-slave replication thread source code analysis io
http://baijiahao.baidu.com/s?id=1638551432748478470&wfr=spider&for=pc
MySQL binlog dump thread main library source code analysis