Caching Archives

Programming tutorial - IT technology blog

Mastering Singleflight in Go: Stop Cache Stampedes and Protect Your Upstream Services

October 17, 2026

When hot cache keys expire during traffic spikes, databases can buckle under thousands of identical queries. Discover how Go's singleflight package deduplicates concurrent requests to protect your infrastructure with minimal overhead.

Database

Prevent Redis Cache Stampede: Mutex Locking vs Probabilistic Early Expiration (XFetch)

October 10, 2026

Cache stampedes can crush databases when high-traffic keys expire. Discover how to resolve dogpiling by comparing distributed mutex locks with the probabilistic XFetch algorithm in Redis and Python.

Database

Valkey: Install, Configure, and Migrate from Redis After the License Change

June 2, 2026

After Redis Ltd. changed its license to SSPL in 2024, our team migrated three environments to Valkey — the Linux Foundation-backed BSD fork. Six months in, here's the full guide: installation, configuration, and proven zero-downtime migration strategies from Redis to Valkey.

Database

Redis: Supercharge Your Application with In-Memory Caching

March 16, 2026

Curious how Redis drastically boosts application performance? This beginner-friendly guide walks you through installation, core concepts, and practical ways to use in-memory caching. Learn to set up Redis quickly, integrate it with Python, and discover its powerful data structures and advanced features like persistence and Pub/Sub messaging.

Programming

Redis Data Caching: A Beginner’s Guide to Speeding Up Your Application

March 9, 2026

Struggling with a slow application? Learn how to implement Redis for data caching. This guide walks you through the concepts, setup, and a practical Python example to significantly boost your app's performance.