
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? Redis caching patterns are your answer. Most databases can handle hundreds of queries per second, but thousands? Your app slows to a

PostgreSQL Query Optimization: Indexes, EXPLAIN ANALYZE & Execution Plans
- Database
- Performance
- 29 Mar, 2026
- 05 Mins read
Need to optimize slow PostgreSQL queries? Here's how with EXPLAIN ANALYZE and strategic indexing. Slow database queries kill application performance. But most developers don't know where the actu