#Caching

Caching Strategies Every Backend Developer Must Know

A practical, code-first guide to cache-aside, read-through, write-through, write-behind, and refresh-ahead patterns — with Redis examples, e...

Pradeep Kumar

Aug 19, 2026

12 min

We Added Redis to Make Things Faster. It Made Things Worse.

We added Redis to fix a slow endpoint and watched response times drop. Then came stale data, invalidation problems, traffic spikes, and data...

Redis Caching in Node.js: The Patterns That Actually Hold Up in Production

A cache hit rate below 50% means your caching strategy is broken, not your hardware. Here's the production Redis playbook — patterns, invali...

Redis Explained: How a Simple Cache Became Critical Internet Infrastructure

Caching Deep Dive: Why Modern Systems Avoid Work Instead of Scaling Forever