Java面试题模块-阿里云

Java 200+ 面试题补充③ Dubbo 模块

今天 Java 面试粉丝群里，一个一年开发经验的小伙伴只用了三天时间，找了一个 13 薪 1.5 万的工作，真是替他感到开心。高兴之余，让我们来看，今天的内容。本文是 Java 最常见的 200+ 面试题的第三个补充模块。第一个补充模块：面试题补充① ThreadLocal 模块第二个补充模块ÿ....

Java 200+ 面试题补充② Netty 模块

1.Netty 是什么？Netty 是一款基于 NIO（Nonblocking I/O，非阻塞IO）开发的网络通信框架，对比于 BIO（Blocking I/O，阻塞IO），他的并发性能得到了很大提高。难能可贵的是，在保证快速和易用性的同时，并...

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Java 200+ 面试题补充 ThreadLocal 模块

1.ThreadLocal 是什么？ThreadLocal 是一个本地线程副本变量工具类。主要用于将私有线程和该线程存放的副本对象做一个映射，各个线程之间的变量互不干扰，在高并发场景下，可以实现无状态的调用，适用于各个线程不共享变量值的操作。2.ThreadLocal 工作原理是什么？ThreadL...

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