62、Redis有哪些数据结构?分别有哪些典型的应用场景?
https://www.bilibili.com/video/BV1zA411c7re?p=62
63、Redis分布式锁底层是如何实现的?
https://www.bilibili.com/video/BV1zA411c7re?p=63
64、Redis主从复制的核心原理
https://www.bilibili.com/video/BV1zA411c7re?p=64
65、缓存穿透、缓存击穿、缓存雪崩分别是什么
https://www.bilibili.com/video/BV1zA411c7re?p=65