Java多线程面试必备基础知识汇总

逃离我推掉我的手 2024-04-18 20:25 66阅读 0赞

# [多线程基本概念][Link 1] #

同步和异步，线程和进程，并发和并行，临界资源，阻塞，死锁，饥饿，活锁，线程的并发级别

## [多线程内存模型][Link 2] ##

JMM的基本概念，主内存与工作内存的数据交互，多线程中的原子性、可见性、有序性，指令重排，volatile关键字

## [Hello，Thread][Hello_Thread] ##

如何创建线程，线程的生命周期，线程的基本状态，线程的基本操作：“sleep、yield、jion，线程停止、线程中断、wait、notify、suspen、resume、线程组、守护线程、线程的优先级”

## [浅谈Java中的锁][Java]    ##

## Synchronized，重入锁，读写锁 ##

## [Java线程池核心原理剖析][Java 1] ##

## Executor框架，WorkQueue，线程工厂，拒绝策略，线程池的扩展 ##

## [锁优化][Link 3] ##

## 锁优化常用策略，虚拟机对锁优化做的努力 ##

## [ThreadLocal及InheritableThreadLocal的原理剖析][ThreadLocal_InheritableThreadLocal] ##

## ThreadLocal基本使用、原理剖析、注意事项。InheritableThreadLocal基本使用、原理剖析 ##

## [Java原子类操作原理剖析][Java 2] ##

## CAS概念、CAS算法、Java中的CAS实现、CAS的缺点、Java提供的12种原子操作类 ##

## [生产者消费者问题][Link 4] ##

## 生产者消费者的两种实现方式 ##

## [多线程工具类][Link 5] ##

## CountDownLatch、CyclicBarrier、Semaphore、LockSupport ##

注意，点击标题可以查看具体的文章哦！！！

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[Link 1]: http://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247483958&idx=1&sn=593bd4c78c3a44c5cec4fe3dc715fb64&chksm=fe396808c94ee11e42b554cca7ba49a2c17e4bb0dc4b994d0786bb54d18e1590603f1093c49a&scene=21#wechat_redirect
[Link 2]: http://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247483966&idx=1&sn=06a3c23c7ca25aff36b38cbab491bf80&chksm=fe396800c94ee116b6eb18a128746564d62236838adf248fcb430160c08739318691690af6fb&scene=21#wechat_redirect
[Hello_Thread]: http://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247483972&idx=1&sn=1a7310545bc2aebbc139279bb3cb99da&chksm=fe39687ac94ee16c2366ca3054301c8e1a55db84df96f38c3bab0fb693bef6cfdcefb8f4af42&scene=21#wechat_redirect
[Java]: http://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247483974&idx=1&sn=c2ea0f9bb39490dbe6fb10ac605214ce&chksm=fe396878c94ee16eea12fa691c878e74fdbd0060eda999475d927a998fbf3fe974b92e8a1a10&scene=21#wechat_redirect
[Java 1]: http://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247483978&idx=1&sn=38227e4d3177d9fdf8d9c22df535bccd&chksm=fe396874c94ee16222b06cba9007944938a7467c4de77528e2a48de423249a1b73c781c3debc&scene=21#wechat_redirect
[Link 3]: http://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247483982&idx=1&sn=0f736a06952981395861734aaa3f65d3&chksm=fe396870c94ee166379f60aca928652d0d37f84d6b89683acfa7be24b1ad18027ae14479e6fc&scene=21#wechat_redirect
[ThreadLocal_InheritableThreadLocal]: https://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247483986&idx=1&sn=42d756c99c897fb22af7728e00c496dc&scene=21#wechat_redirect
[Java 2]: https://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247483990&idx=1&sn=2a016cc9d0244967f62829f1b17863bc&scene=21#wechat_redirect
[Link 4]: http://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247484000&idx=1&sn=93fd8cf93a388b87c6d4b77bb97d29fd&chksm=fe39685ec94ee1483ccfb6676fff59c22e93418d95c319c4c0e81552ac986d1174a1b99f55c6&scene=21#wechat_redirect
[Link 5]: http://mp.weixin.qq.com/s?__biz=MzU5MDgzOTYzMw==&mid=2247484003&idx=1&sn=f8c75f2608429667ba818119d45de779&chksm=fe39685dc94ee14be3724a17b3c8107013a8a83ebe4f29c9cca40bbcc531f4ab73d2626e17da&scene=21#wechat_redirect
[640_wx_fmt_gif]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/18/7a21a2c873b7490bbc51e5919d345327.gif
[640_wx_fmt_jpeg]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/18/0c5903f67d7c4d2ab1972ff674c29e9e.png
[640_wx_fmt_gif 1]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/18/d0c73f4b29104337845b062eb0e38ba4.gif