摘要：转载自：http://www.importnew.com/7099.html HashMap的工作原理是近年来常见的Java面试题。几乎每个Java程序员都知道HashMap，都知道哪里要用HashMap，知道Hashtable和HashMap之间的区别，那么为何这道面试题如此特殊呢？是因为这道题考... 阅读全文

摘要：“Long is a class. long is a primitive. That means Long can be null, where long can't. Long can go anywhere that takes an Object, long can't (since... 阅读全文

摘要：In an extremely rough and simplified sketch, assuming the simplest possibleHTTP request, no proxies and IPv4 (this would work similarly fo... 阅读全文

摘要：题目：Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2).Find the minimum elemen... 阅读全文