Background
Redis-related notes exist, but a dedicated high-frequency Q&A summary page would be easier to review under interview pressure.
Suggested scope
- 持久化
- 主从 / 哨兵 / 集群
- 缓存击穿 / 穿透 / 雪崩
- 大 key / 热 key
- 分布式锁
Why it matters
Redis is one of the fastest-win topics for backend interview review.
Background
Redis-related notes exist, but a dedicated high-frequency Q&A summary page would be easier to review under interview pressure.
Suggested scope
Why it matters
Redis is one of the fastest-win topics for backend interview review.