NestJS
13 May 2026
8 MIN READ
Redis Caching in NestJS: I Cut Database Calls by 60% in Production
- Problem Statement
- Setup
- The Cache-Aside Pattern
- Real Implementation — Analytics Endpoint
- Cache Invalidation — The Hard Part
- Cache Key Strategy
- TTL Strategy — How Long to Cache?
- Caching Paginated Results
- What NOT to Cache
- Monitoring Cache Performance
- Results After Implementing Redis Cache
- Quick Wins Checklist
- Internal Links
A practical guide to implementing Redis caching in NestJS with real examples — cache-aside pattern, TTL strategy, cache invalidation, and production lessons.
Mentioned Technologies
#NestJS#Redis#PostgreSQL#Backend