一、编程语言java
java版本,jdk8么?使用过哪些新特性?
Lamdba表达式、stream api
https://blog.youkuaiyun.com/javazyw/article/details/82733459
Java中的String,StringBuilder,StringBuffer三者的区别
https://www.cnblogs.com/su-feng/p/6659064.html
HashMap,HashTable,HashSet之间的区别:
https://blog.youkuaiyun.com/baidu_21578557/article/details/51182135
设计模式一般用到了哪几种?有什么好处?
https://www.cnblogs.com/pony1223/p/7608955.html
jvm:
jvm运行时内存结构?
https://blog.youkuaiyun.com/Soinice/article/details/98038991
如何排查fullGc问题 ?
多线程:
说一下对synchronized的理解?说说自己在项目中是怎么使用 synchronized 关键字的? https://blog.youkuaiyun.com/qq_41701956/article/details/83744357
二、j2ee
如何理解ioc和di
https://www.cnblogs.com/zdf159/p/7252949.html
Spring常用的三种注入bean的方式?
https://blog.youkuaiyun.com/a909301740/article/details/78379720
springMVC的整个处理机制
https://blog.youkuaiyun.com/andy_ayu/article/details/79528208
mybatis可以防止sql注入么?如何做到的?#和&的区别?
https://blog.youkuaiyun.com/weixin_39986856/article/details/83651847
如何理解restful
https://blog.youkuaiyun.com/a78270528/article/details/78469758
什么是Spring Boot,什么是Spring Cloud,以及两者之间有什么关系
Spring Cloud vs Dubbo
https://blog.youkuaiyun.com/gaowenhui2008/article/details/78486449
Docker Swarm和Kubernetes的优缺点以及如何进行取舍?
https://blog.youkuaiyun.com/qq_36609501/article/details/93138036
三、db
数据库事务的4种隔离级别?mysql是哪一种?
https://blog.youkuaiyun.com/mrsyf/article/details/79774168
数据库的隔离级别?mysql默认是哪个级别
https://blog.youkuaiyun.com/mrsyf/article/details/79774168
如何理解分库分表?
https://blog.youkuaiyun.com/wzbwzh/article/details/85332685
什么是索引
https://blog.youkuaiyun.com/liutong123987/article/details/79384395
Mysql几种索引类型的区别及适用情况
https://blog.youkuaiyun.com/qq_43747015/article/details/86555942
索引的利弊、使用索引的注意事项?
https://blog.youkuaiyun.com/qq_40933487/article/details/85269341
怎么判断sql有没有走到索引?
explain 查看执行计划
https://blog.youkuaiyun.com/zhujuntiankong/article/details/88118037
索引啥时候失效?
https://blog.youkuaiyun.com/xiao__ge/article/details/82145710
四、中间件
分布式缓存
Redis 与 memcache的区别,如何选择?
https://blog.youkuaiyun.com/followMyInclinations/article/details/82020116
本地缓存
Ehcache
guava cache
kafka消息重试怎么做?
https://blog.youkuaiyun.com/sz85850597/article/details/86749783
五、其他
网络
浏览器输入www.taobao.com,背后发生了什么?什么是http协议
https://blog.youkuaiyun.com/cai784921129/article/details/80177753