多线程面试必备基础知识汇总

左手的ㄟ右手 2022-10-01 08:58 245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

转载于:https://juejin.im/post/5ca5c318f265da30bc33785d

[Link 1]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2FaXMl2mTGewFrAR4p53rmLQ
[Link 2]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2FcDS53momhdkgnVKpNh50GA
[Hello_Thread]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2FlMiRx8Uxdhcfhuugvm5WDQ
[Java]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2FZ22WRS4mQ0Wftflp6bedew
[Java 1]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2FXhjGCunNPO3hTQwqBYgoeQ
[Link 3]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2Ft45nMeOUAeLpstV_nrRFig
[ThreadLocal_InheritableThreadLocal]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2F5pWY3C5DApGzIylcYLWfGA
[Java 2]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2Fq0tjU4HyzeL1jEqvJLd0ig
[Link 4]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2F_uYzuUcOgZxBgf5RegCTJw
[Link 5]: https://link.juejin.im?target=https%3A%2F%2Fmp.weixin.qq.com%2Fs%2FEk9j8eI8kpIl_fbkYM7zbQ