New 一个对象在堆中的历程

https://mp.weixin.qq.com/s?__biz=MzI0NDc3ODE5OQ==&mid=2247490806&idx=1&sn=1d0be3e7419d2477ae3447489024aacc&chksm=e959c94ede2e4058f03203f952564855cec01ae519ce8054ca9ad250f05c18a5275aa188d60b&scene=132#wechat_redirect

面试题集锦

https://mp.weixin.qq.com/mp/appmsgalbum?biz=MzI0NDc3ODE5OQ==&action=getalbum&album_id=2153190488940642309&subscene=159&subscene=132&scenenote=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3Fbiz%3DMzI0NDc3ODE5OQ%3D%3D%26mid%3D2247490806%26idx%3D1%26sn%3D1d0be3e7419d2477ae3447489024aacc%26chksm%3De959c94ede2e4058f03203f952564855cec01ae519ce8054ca9ad250f05c18a5275aa188d60b%26scene%3D132%23wechat_redirect&nolastread=1#wechat_redirect

HashMap

https://mp.weixin.qq.com/s/JuwcUAfvxVQmJdhEBAekUw

HashTable

https://mp.weixin.qq.com/s/3CqgvC8ek1H9SvPbL_FTDQ