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Building a Real-time Notification System with Node.js and Redis Pub/Sub: Rescuing the Database at 2 AM

By admin May 19, 2026

Is your notification system overwhelming your database? Learn how to build a robust real-time architecture with Node.js and Redis Pub/Sub for superior performance.

Database

Valkey Installation Guide: The Perfect Open Source Redis Alternative

By admin May 16, 2026

Valkey is a fully open-source fork of Redis created after its license change. Here is a detailed guide to installing Valkey on Docker and Ubuntu for developers.

Monitoring

Redis Monitoring: Don’t Wait for RAM to Exhaust Before Taking Action! (Prometheus + Redis Exporter)

By admin May 15, 2026

Don't wait until Redis runs out of RAM. Here's a detailed guide on setting up comprehensive monitoring with Prometheus and Redis Exporter to protect your system.

Development

Practical Redis Caching: From DB Crashes to Handling Millions of Requests

By admin May 3, 2026

Key takeaways from 6 months of operating Redis in production. Detailed guide on reducing Database load from 95% to 15% using Cache-Aside, Write-Through, and Jitter TTL techniques.

Development

Building Job Queues with BullMQ and Redis: The Secret to Silky Smooth Background Processing

By admin May 2, 2026

Learn how to build a professional Job Queue system with BullMQ and Redis in Node.js. Optimize background tasks, automate retries, and boost application performance effectively.

Database

Deploying Redis Cluster: A Scalable Cache Solution for High-Load Systems

By admin May 1, 2026

Learn how to set up a Redis Cluster to break the limits of a single server. Detailed guide on Sharding, Hash Slots, and automatic Failover for high availability.

Python

Celery & Redis: Background Task Solutions to Speed Up Python Applications

By admin April 22, 2026

Significantly speed up Python applications by offloading heavy tasks to Celery and Redis. A detailed guide from setup to professional worker management.

Database

Replacing RabbitMQ with Redis Streams: Building a ‘Lightweight yet Powerful’ Message Queue for Real-time Systems

By admin April 10, 2026

Redis Streams is the ideal RabbitMQ alternative for small to medium projects. Learn to build a reliable Message Queue with Consumer Groups and ACK for smooth real-time event processing.

Database

Setting Up and Configuring Redis Sentinel: High Availability for Redis in Production

By admin March 7, 2026

A practical guide to setting up a 3-node Redis Sentinel cluster for high availability in production: configuring master-replica replication, automatic failover, connecting applications through Sentinel, and common operational pitfalls.

Database

SQL vs NoSQL: When to Choose Each for Your Project

By admin March 2, 2026

SQL and NoSQL aren't competitors — each solves a different problem. This article breaks down when to choose SQL, when to use NoSQL, and how to combine both in real-world systems.