Redis Archives - ITFROMZERO - Share tobe shared!

Development tutorial - IT technology blog

A Guide to Testcontainers with TypeScript: Production-Grade Dockerized Integration Tests for PostgreSQL and Redis

By IT From Zero October 27, 2026

Integration tests touching databases and caches are notoriously prone to dirty state and port collisions. Testcontainers paired with TypeScript lets you automatically spin up, isolate, and tear down real PostgreSQL and Redis containers directly from your test code.

Database

Optimizing Redis RAM with HyperLogLog and Bloom Filter: Counting and Deduplicating at Scale

By IT From Zero October 26, 2026

Learn how to use Redis HyperLogLog and Bloom Filter to count unique visitors and deduplicate large-scale data, slashing RAM usage by over 95% compared to traditional Sets.

Security

Securing Redis Server on Linux: ACLs, TLS, and Preventing Unauthorized Access

By IT From Zero October 18, 2026

By default, Redis lacks strict security protections. This guide walks you through locking down port 6379, enforcing least-privilege access using ACLs, and configuring TLS encryption on Linux to prevent breaches and data theft.

Docker

Deploying a Redis Sentinel Cluster with Docker Compose: High Availability Configuration and Automatic Failover

By IT From Zero October 16, 2026

Configure a Redis Sentinel cluster with Docker Compose to automatically detect failures and failover the Master in 5-7 seconds, eliminating SPOFs in caching systems.

Database

10ms Search Autocomplete: Mastering Redis Sorted Sets

By IT From Zero September 20, 2026

Stop using SQL LIKE for search features. Learn how to leverage Redis Sorted Sets to build an autocomplete system with sub-10ms response times.

Development

Handling Message Duplication in RabbitMQ: Implementing an Idempotent Consumer with Node.js

By IT From Zero September 18, 2026

Don't let your system charge customers twice! Learn how to implement an Idempotent Consumer with RabbitMQ, Node.js, and Redis to handle message duplication effectively.

Development

Scaling Socket.IO: Solving Real-time Synchronization with Redis Adapter

By IT From Zero September 6, 2026

Is your Socket.IO system failing when scaling horizontally? Learn how to use Redis Adapter to sync real-time data across multiple Node.js servers effectively.

Docker

Dockerizing Apache Airflow: Professional CeleryExecutor Deployment with Docker Compose

By IT From Zero September 6, 2026

How to Dockerize Apache Airflow with CeleryExecutor and Redis using Docker Compose. The optimal solution for deploying stable and scalable data workflows.

Database

Mastering Redis OM: When Redis Becomes More Than Just a Caching Layer

By IT From Zero August 18, 2026

Redis OM helps you manage complex JSON data and perform Full-text search on Redis with lightning speed. Detailed guide for Python and Node.js.

Database

Database Schema Design for Chat Apps: From Zero to Scaling for Millions of Users

By IT From Zero August 17, 2026

Learn how to design database schemas for chat applications from basic to advanced levels. Optimize performance with Redis, handle millions of messages, and implement cursor-based pagination.