caching
How I Reduced API Latency by Using Caching
A practical look at caching strategy that reduced latency and stabilized backend performance.
Tag: backend
4 articles about backend
system-design
System Design: Building a Notification Service
Designing a scalable notification system with queues, retries, idempotency, and user preferences.
caching
Cache Invalidation Strategies That Actually Work in Production
A practical guide to TTLs, event-driven invalidation, and cache stampede protection for real-world systems.
system-design
Designing a Rate Limiter That Survives Traffic Spikes
A practical guide to rate limiting with token bucket and sliding window strategies, Redis patterns, and failure modes that show up in production.