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InfoWorld2 天

What is the JVM? Introducing the Java virtual machine - InfoWorld

The Java virtual machine (JVM) is a program whose sole purpose is to execute other programs. This simple idea has made Java one of the most successful and long-lived platforms of all time.
搜狐3 天

面试官：HashMap怎么解决哈希冲突？

当我们存放键值对时，会先通过 key 的 hashCode 计算哈希值，再经过扰动函数（多次异或和右 ... 需要做标记处理，没有拉链法直观。 4 Java的HashMap用的哪一种方法？ Java 中的 HashMap 就是拉链法典型例子，Java ...