#caching

2 posts.

Redis Caching Patterns: TTL, Stampede, and Invalidation

Practical Redis caching patterns: cache-aside, write-through, TTL choices, stampede protection, and invalidation strategies that survive production.

Jun 18, 2026 ·5 min read · #redis#caching#intermediate

System Design: Design a Distributed Cache (Redis-like)

Design a distributed in-memory cache like Redis or Memcached. Covers consistent hashing, replication, eviction, persistence, and surviving node failures cleanly.

Jun 18, 2026 ·6 min read · #system-design#caching#intermediate