【史上最全面经】后台开发岗-java篇
https://www.nowcoder.com/discuss/84004
收集了50道基础的java面试题
https://www.cnblogs.com/roucheng/p/javatimu.html
各大公司Java面试题超详细总结
https://www.cnblogs.com/java1024/p/7685400.html
java多线程面试题整理及答案（2018年）
https://www.cnblogs.com/Jansens520/p/8624708.html
前人总结
https://github.com/CyC2018/CS-Notes
排序算法-八大排序实现和性能比较
https://blog.csdn.net/lyhkmm/article/details/78920769
TCP三次握手及四次挥手详解及常见面试题
https://blog.csdn.net/ZWE7616175/article/details/80432486
HashMap实现原理及源码分析
https://www.cnblogs.com/chengxiao/p/6059914.html#t1
Java中final、finally和finalize的区别
https://blog.csdn.net/cyl101816/article/details/67640843
100道Java基础面试题
https://www.cnblogs.com/Jansens520/p/8608502.html
java后端研发经典面试题总结
https://www.cnblogs.com/jiaqingshareing/p/7598593.html
Java集合总结
https://blog.csdn.net/IT_PL/article/details/79150046
(类变量)静态变量和实例变量的区别？
https://blog.csdn.net/tsgjcnyn/article/details/75675119
MyISAM和InnoDB的主要区别和应用场景
http://blog.itpub.net/15498/viewspace-2109792/
mysql数据库索引学习总结
https://blog.csdn.net/wu1226419614/article/details/64127569