当前位置：网站首页>高薪程序员＆面试题精讲系列114之Redis缓存你熟悉吗？Redis的key如何设计？内存淘汰机制你熟悉吗？
高薪程序员＆面试题精讲系列114之Redis缓存你熟悉吗？Redis的key如何设计？内存淘汰机制你熟悉吗？
2022-06-22 12:38:00 【一一哥Sun】
一. 面试题及剖析
1. 今日面试题
Redis缓存你熟悉吗？
有哪些缓存策略？
缓存中的key该如何设计？
Redis中key的过期时间是多少？
Redis的key失效了怎么办，什么时候会失效？
内存淘汰机制你了解吗？
有哪些内存淘汰策略？
2. 题目剖析
在前面的文章中，壹哥跟大家说过，Redis的一个重要应用场景就是可以进行缓存操作，所以缓存也是我们面试时的一个高频考点。我们去面试时，面试官经常会问Redis如何实现缓存？缓存时的key怎么设计？缓存有哪些潜在的
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