程序员面试技巧总结

闲聊在深入代码之前，大多数面试官喜欢聊聊你的背景。他们想知道：你对编码认知。你是否知道如何编写好代码？个人能力/领导力。你是否经历过整个工作流程？你是否修复过并不怎么正确的东西，即使你并不需要这么去做？沟通。和你交流技术...

如何线程安全的使用HashMap(重要程度:)作为Java程序员还是经常和HashMap打交道的，所以HashMap的一些原理还是搞搞清除比较好。这个问题感觉主要就是问HashMap，HashTable，ConcurrentHashMap，sychronizedMap的原理和区别。HashMap是如何...

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