backend – Page 7 – ITFROMZERO

Python Loguru Tutorial: Modern Logging Without the Boilerplate Code

By admin May 18, 2026

Forget the complex standard logging module. Loguru is the modern logging solution for Python. Learn to configure colorful logs, auto-rotate files, and debug fast with @logger.catch.

MySQL

MySQL 8 Invisible Columns: The ‘Secret Weapon’ for Database Upgrades Without Breaking Your App

By admin May 18, 2026

Invisible Columns in MySQL 8 helps you upgrade table structures without breaking legacy applications. Learn how to add stealth metadata columns and apply them to zero-downtime deployments.

Docker

Testcontainers Guide: Stop Using H2 Database for Integration Testing

By admin May 17, 2026

The era of using H2 Database for testing is over. Here is a detailed guide on using Testcontainers with Docker to automate Integration Tests and ensure production parity.

Development

Building GraphQL APIs with Node.js and Apollo Server: From Schema to Mutation

By admin May 6, 2026

Learn how to build efficient GraphQL APIs with Node.js and Apollo Server through real-world examples. This guide compares REST vs. GraphQL and shares payload optimization tips.

Database

Database Encryption: Don’t Leave Your Data Exposed with pgcrypto and AES_ENCRYPT

By admin May 5, 2026

Don't let user data leak in plain-text. Learn how to use pgcrypto and AES_ENCRYPT to encrypt sensitive data according to modern security standards.

Database

Build Your Own Backend-as-a-Service with Self-hosted Supabase via Docker

By admin May 5, 2026

A guide to setting up self-hosted Supabase using Docker as a Firebase alternative. Includes tips on configuring PostgreSQL, SMTP, and RAM optimization for VPS.

Development

Real-time Data Streaming with SSE in Node.js: Don’t Use WebSocket for Everything

By admin May 3, 2026

Don't use WebSocket for everything! Discover Server-Sent Events (SSE) - a lightweight, easy-to-implement real-time streaming solution in Node.js for one-way data flow.

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.

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.

MySQL

MySQL: Don’t Let utf8 Deceive You – The Ultimate Guide to Fixing Emojis and Font Issues with utf8mb4

By admin April 24, 2026

Don't let MySQL's 'utf8' mislead you. A detailed guide on configuring utf8mb4 to support Emojis and Vietnamese, plus how to handle the 767-byte index error based on real-world experience.