java面试常见问题一

CAS：https://segmentfault.com/a/1190000017372067

CountDownLatch应用：https://www.iteye.com/blog/zapldy-746458

ThreadLocal：作用与原理：https://www.cnblogs.com/coderxx/p/12043764.html

常见问题：

https://www.nowcoder.com/discuss/396949?source_id=profile_create&channel=1009
https://www.nowcoder.com/discuss/494464?type=2&channel=-2&source_id=discuss_terminal_discuss_hot

位运算：https://www.cnblogs.com/ygj0930/p/6412875.html

随机数获取：https://blog.csdn.net/LMAKE_nbsp/article/details/91346284