Cache Stampede Prevention: Protecting Your Cache
Learn how single-flight, request coalescing, and probabilistic early expiration prevent cache stampedes that can overwhelm your database.
Posts tagged with #redis
Key-Value Stores: Redis and DynamoDB Patterns
Learn Redis and DynamoDB key-value patterns for caching, sessions, leaderboards, TTL eviction policies, and storage tradeoffs.
Redis vs Memcached: Choosing an In-Memory Data Store
A comprehensive comparison of Redis and Memcached — data structures, persistence, clustering, Lua scripting, pub/sub, and guidance on when to choose each.
Caching Strategies: A Practical Guide
Learn the main caching patterns — cache-aside, write-through, write-behind, and refresh-ahead — plus how to pick TTLs, invalidate stale data, and distribute caches across nodes.