【java八股】

redis

https://www.zhihu.com/topic/20126491/hot
https://blog.csdn.net/weixin_43767015/article/details/127912695
和MySQL一致性
1）流量大可以考虑数据库降级，只操作缓存，定时刷新数据库。
2）延时双删
3）一般场景：旁路缓存。
先get redis，没get到就去mysql，读完了返回结果，set到redis。
更新时：先更新mysql 再删缓存。
lua：
https://blog.csdn.net/wangshuai6707/article/details/132278994
分布式锁
https://blog.csdn.net/new_baibai/article/details/130763776?utm_medium=distribute.pc_relevant.none-task-blog-2_defaultbaidujs_baidulandingword~default-0-130763776-blog-127485215.235^v38pc_relevant_yljh&spm=1001.2101.3001.4242.1&utm_relevant_index=3

pipeline 和 原生批量 和 事务
https://www.mdaima.com/it/16809.html
http://www.xuetimes.com/archives/3063

前缀树

https://blog.csdn.net/weixin_43767015/article/details/127912695

线程池

https://blog.csdn.net/IT_road_qxc/article/details/123090678

akka

https://blog.csdn.net/weixin_44451022/article/details/128277337

Disruptor

https://www.jianshu.com/p/bad7b4b44e48