Java多线程关于死锁的面试问题

系统管理员 2022-12-06 12:44 177阅读 0赞

### 文章目录 ###

*   *   *  关于死锁的面试问题

### 关于死锁的面试问题 ###

**写一个必然死锁的例子，生产中什么场景下会发生死锁？**

可以参考如下的文章, 必然死锁的例子.  
[https://javaweixin6.blog.csdn.net/article/details/108460550][https_javaweixin6.blog.csdn.net_article_details_108460550]  
什么场景容易发生死锁：最明显的就是**一个方法中获取多个锁**，或者在一个方法中获得了锁, 此时再去调用其他的方法, 其他的方法又获得锁了, 这样也可能造成死锁.

实际业务中, 库存的增减, 金钱的转移是有可能会发生死锁的.

**发生死锁必须满足哪些条件？**  
[https://javaweixin6.blog.csdn.net/article/details/108481331][https_javaweixin6.blog.csdn.net_article_details_108481331]

**如何定位死锁？**  
[https://javaweixin6.blog.csdn.net/article/details/108526477][https_javaweixin6.blog.csdn.net_article_details_108526477]  
[https://javaweixin6.blog.csdn.net/article/details/108540882][https_javaweixin6.blog.csdn.net_article_details_108540882]

**有哪些解决死锁问题的策略？**  
[https://javaweixin6.blog.csdn.net/article/details/108541149][https_javaweixin6.blog.csdn.net_article_details_108541149]  
[https://javaweixin6.blog.csdn.net/article/details/108551420][https_javaweixin6.blog.csdn.net_article_details_108551420]

**讲一讲哲学家就餐问题 以及解决方案 ？**  
[https://javaweixin6.blog.csdn.net/article/details/108541931][https_javaweixin6.blog.csdn.net_article_details_108541931]  
[https://javaweixin6.blog.csdn.net/article/details/108551420][https_javaweixin6.blog.csdn.net_article_details_108551420]

**实际工程中如何避免死锁？**  
[https://javaweixin6.blog.csdn.net/article/details/108552331][https_javaweixin6.blog.csdn.net_article_details_108552331]

**什么是活跃性问题？活锁、饥饿和死锁有什么区别？**  
如果面试官问到了死锁 , 那么也可以提一下 ,除了死锁, 也有 活锁和饥饿问题, 这样体现出自己的知识面广

[https://javaweixin6.blog.csdn.net/article/details/108559140][https_javaweixin6.blog.csdn.net_article_details_108559140]  
[https://javaweixin6.blog.csdn.net/article/details/108560444][https_javaweixin6.blog.csdn.net_article_details_108560444]

[https_javaweixin6.blog.csdn.net_article_details_108460550]: https://javaweixin6.blog.csdn.net/article/details/108460550
[https_javaweixin6.blog.csdn.net_article_details_108481331]: https://javaweixin6.blog.csdn.net/article/details/108481331
[https_javaweixin6.blog.csdn.net_article_details_108526477]: https://javaweixin6.blog.csdn.net/article/details/108526477
[https_javaweixin6.blog.csdn.net_article_details_108540882]: https://javaweixin6.blog.csdn.net/article/details/108540882
[https_javaweixin6.blog.csdn.net_article_details_108541149]: https://javaweixin6.blog.csdn.net/article/details/108541149
[https_javaweixin6.blog.csdn.net_article_details_108551420]: https://javaweixin6.blog.csdn.net/article/details/108551420
[https_javaweixin6.blog.csdn.net_article_details_108541931]: https://javaweixin6.blog.csdn.net/article/details/108541931
[https_javaweixin6.blog.csdn.net_article_details_108552331]: https://javaweixin6.blog.csdn.net/article/details/108552331
[https_javaweixin6.blog.csdn.net_article_details_108559140]: https://javaweixin6.blog.csdn.net/article/details/108559140
[https_javaweixin6.blog.csdn.net_article_details_108560444]: https://javaweixin6.blog.csdn.net/article/details/108560444