在写下这篇文章的时候，我还在找工作。理解每一个真正对编程感兴趣的小伙伴的转行不易，于是就把自己这几个月搜索到的学习资料一一分享给大家。
3.数据库
MySQL5.7 Reference Manual https://dev.mysql.com/doc/refman/5.7/en/
SQL中主键与外键的定义和区别 http://blog.csdn.net/hellowangxyue/article/details/52143327
5.笔试题
Java 代码找错题 http://blog.csdn.net/hdwt2002/article/details/1294558
Java 经典算法题 http://blog.csdn.net/sakura_yuan/article/details/51676059
SQL笔试题 http://blog.csdn.net/ochangwen/article/category/5611725
6.面试题
Spring面试问答Top25 http://www.importnew.com/15851.html
金三银四跳槽季，上周刚面试回来后的面试总结。https://segmentfault.com/a/1190000014000744
最近5年183个Java面试问题列表及答案［最全］https://www.cnblogs.com/goody9807/p/6425399.html
Java线程面试题Top50 http://www.importnew.com/12773.html
130+ Java Interview Questions Answers for 2 to 7 Year Experienced Programmers in 2018 - Collection of Last 5 Years
http://javarevisited.blogspot.com/2015/10/133-java-interview-questions-answers-from-last-5-years.html#axzz58ekHWxgd
面试题刷的不够爽，这里还有 http://www.importnew.com/tag/%E9%9D%A2%E8%AF%95