
Redis Caching Patterns: Cache-Aside, Write-Through & Cache Invalidation
- Backend
- Performance
- 07 Apr 2026
- 05 Mins read
Need to scale your backend without throwing money at servers? Start with Redis caching patterns. Most databases can handle hundreds of queries per second, but thousands? Your app slows to a crawl

PostgreSQL Query Optimization: Indexes, EXPLAIN ANALYZE & Execution Plans
- Database
- Performance
- 29 Mar 2026
- 05 Mins read
Need to optimize slow PostgreSQL queries? Use EXPLAIN ANALYZE and targeted indexing. Slow database queries kill application performance. Most developers don't know where the actual bottleneck is,