以下重要技术，待消化吸收
秒杀系统的设计
http://blog.csdn.net/suifeng3051/article/details/52607544
JDK读写锁ReadWriteLock的升级和降级问题
http://blog.csdn.net/aitangyong/article/details/38315885
三大框架的底层原理
https://www.cnblogs.com/fengli9998/p/6648108.html
mysql，储存引擎有哪些？
https://www.cnblogs.com/wcwen1990/p/6655416.html
https://www.cnblogs.com/dangjunhui/p/5477622.html
分布式事务一致性。
http://blog.csdn.net/zheng0518/article/details/51194942
微信红包
http://blog.csdn.net/neo_liu0000/article/details/55653424
redis缓存
http://blog.csdn.net/lzl9421na/article/details/76651374
https://www.itcodemonkey.com/article/2208.html
http://blog.csdn.net/qq_28018283/article/details/72707660
mybatis工作原理
http://blog.csdn.net/qq_33101675/article/details/78701198
http://blog.csdn.net/gebitan505/article/details/76691142
JVM
https://my.oschina.net/wangsifangyuan/blog/711329
http://blog.csdn.net/lmj623565791/article/details/25652197
http://www.codeceo.com/java-classloader-mechanism.html
http://www.codeceo.com/jvm-architecture-explained.html
http://www.codeceo.com/javamemorymodel.html
http://www.kuqin.com/shuoit/20160624/352471.html
http://www.codeceo.com/memory-overflow-exception-and-code-implementation.html
http://www.codeceo.com/jvm-knowledge.html
内存模型
Java的内存模型是怎么设计的？
你回答了以后，还会继续问你为什么要这么设计？
问完以后，还可能会让你结合内存模型的设计谈谈Volatile关键字的作用？
你在谈的时候，肯定会提到可见性，那么接着可见性这三个字，还可以继续问你并发的内容。
http://blog.csdn.net/suifeng3051/article/details/52611310
http://blog.csdn.net/suifeng3051/article/details/52611233
中间件
http://blog.csdn.net/weixin_36380516/article/details/73555577
http://www.freebuf.com/column/146169.html
多线程
https://www.cnblogs.com/felixzh/p/6036074.html
https://www.cnblogs.com/felixzh/p/6044371.html
http://www.kuqin.com/shuoit/20140528/340200.html
http://www.kuqin.com/shuoit/20151224/349628.html
http://www.codeceo.com/java-mult-thread-interview.html
http://www.imooc.com/article/19226
https://blog.csdn.net/jeffasd/article/details/51321743
TCP/IP
http://www.codeceo.com/myeclipse-tcp-ip.html
snowflake
https://segmentfault.com/a/1190000011282426
栈溢出攻击
http://blog.csdn.net/guilanl/article/details/51887111
缓存行与伪共享
http://blog.csdn.net/zero__007/article/details/54089730
并行和并发的区别
http://ifeve.com/parallel_and_con/
如何将线程运行在指定的CPU上
http://blog.csdn.net/harbinzju/article/details/7023630
https://www.cnblogs.com/lvdongjie/p/4476766.html
volatile 与原子操作
http://blog.csdn.net/hupitao/article/details/45227891
synchronized 与 ReentrantLock
https://www.cnblogs.com/zedosu/p/6664494.html
HashTable 与 ConcurrentHashMap
http://blog.csdn.net/cheidou123/article/details/58070525
异步与 Future （CompletableFuture）
https://www.jianshu.com/p/dff9063e1ab6
java GBK 转换 utf8 https://www.oschina.net/question/930938_218877
Autowired和 Resource的区别 https://www.zhihu.com/question/39356740
resultType 能否直接写Map
https://www.cnblogs.com/sishang/p/6554094.html
https://bbs.csdn.net/topics/392075785
Spring 如何处理http请求 https://www.cnblogs.com/dreamworlds/p/5396112.html
mybatis的缓存机制 https://blog.csdn.net/u010858605/article/details/70906617?locationNum=2&fps=1
https://m.sohu.com/a/225380538_99984323/?pvid=000115_3w_a
https://www.itcodemonkey.com/article/2679.html
并发
http://ifeve.com/java_lock_see1/
RESTful 接口的含义/RESTful 和 ajax的区别
https://blog.csdn.net/u014756827/article/details/52921476
http://www.ruanyifeng.com/blog/2011/09/restful.html
request 和 response 的状态码
https://www.cnblogs.com/xuepei/p/7698358.html
Set的特性(两个person对象，能否插入)
https://blog.csdn.net/qq_33642117/article/details/52040345
session 如何辨认是哪个session
https://www.cnblogs.com/xdp-gacl/p/3855702.html
左连接如何调优
https://www.cnblogs.com/blueoverflow/p/4714470.html
Redis保存的数据格式
https://blog.csdn.net/mlc1218559742/article/details/52670095