面试问题-白红宇

面试问题

阅读量：540 次

发布时间：2019-03-08

本文共 297 字，大约阅读时间需要 1 分钟。

1、表结构的设计？

2、innodb存储引擎B+树和B树的区别？

3、慢查询的原因？

4、explain执行计划关注哪些字段？

5、事务是怎么实现的？

6、七八个表关联，怎么优化？

7、ES语句是如何执行的？

8、倒排索引？

9、双写如何保证发生事务回滚，ES和MySQL数据的一致性？

10、kafka是如何保持高吞吐的？

11、kafka是如何保证顺序消费的？

12、线程池的核心参数？线程池的执行流程？

13、redis用的比较多的数据类型？redis分布式锁？缓存击穿的解决方案？

14、怎么排查系统的性能问题（调用接口时间过长）？用top命令发现某进程CPU过高，怎么排查？

开思时代

转载地址：http://gwxiz.baihongyu.com/

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