Write Behind

Selected Java Interview Questions

Jan 29, 2024 · Databases

Cache Consistency Between MySQL and Redis: Design Patterns and Best Practices

This article explains the relationship between MySQL and Redis, discusses why cache consistency is challenging, and details four cache update design patterns—delete‑then‑update, update‑then‑invalidate, read/write‑through, and write‑behind—along with their advantages, drawbacks, and typical execution flows.