【JAVA】面试1——HashMap源码的深入 以及 SpringBoot的相关问题

HashMap的实现原理？

HashMap什么时候会进行rehash?

https://blog.youkuaiyun.com/vking_wang/article/details/14166593

 

HashMap什么时候会进行扩容？

https://blog.youkuaiyun.com/u010558660/article/details/50926227

 

HashMap的初始容量设置成多少比较合适？

https://blog.youkuaiyun.com/ghsau/article/details/16890151

 

结合源码说说HashMap在高并发场景中为什么会出现死循环？

https://blog.youkuaiyun.com/z69183787/article/details/81207473

 

JDK1.8中对HashMap做了哪些性能优化？

https://blog.youkuaiyun.com/u011240877/article/details/53358305

 

HashMap和HashTable有何不同？

https://blog.youkuaiyun.com/fujiakai/article/details/51585767

 

HashMap和ConcurrentHashMap有何不同？

https://blog.youkuaiyun.com/xuefeng0707/article/details/40834595

 

LinkedHashMap和ConcurrentHashMap有何不同？

ConcurrentHashMap和ConcurrentSkipListMap有何不同？

LinkedHashMap:https://blog.youkuaiyun.com/a724888/article/details/80290276

ConcurrentHashMap:https://blog.youkuaiyun.com/liuzhengkang/article/details/2916620

ConcurrentSkipListMap:https://blog.youkuaiyun.com/sunxianghuang/article/details/52221913

 

为什么ConcurrentHashMap中的链表转红黑树的阀值是8？

https://blog.youkuaiyun.com/cowbin2012/article/details/89764729

 

SpringBoot

初识Spring Boot框架:https://blog.youkuaiyun.com/u012702547/article/details/53740047

SpringBoot之从零搭建博客网站（可提供源码）:https://blog.youkuaiyun.com/swpu_ocean/article/details/81436075

spring boot应用启动原理分析:https://blog.youkuaiyun.com/hengyunabc/article/details/50120001

Spring Boot 集成MyBatis：https://blog.youkuaiyun.com/isea533/article/details/50359390

spring boot实战(第十篇)Spring boot Bean加载源码分析:https://blog.youkuaiyun.com/liaokailin/article/details/49107209

 

 

这些问题在面试的时候，被问到的几率较大。