Backend Development – ITFROMZERO

MySQL Event Scheduler: Automating Your Database to End Late-Night Maintenance

By admin April 19, 2026

Stop wasting time on manual database maintenance. Discover how to use MySQL Event Scheduler to automate log cleanup and professionally optimize performance.

Development

RabbitMQ + Python: The ‘Lifesaver’ Solution to Eliminate Application Lag for Background Tasks

By admin April 15, 2026

Learn how to use RabbitMQ and Python for professional background task processing. An optimal solution to reduce latency, increase scalability, and ensure data safety for backend applications.

Python

Mastering unittest.mock: Don’t Let ‘Dead’ APIs Break Your Unit Tests

By admin April 10, 2026

Discover the power of unittest.mock in Python. Learn to mock APIs, databases, and handle system errors to make your Unit Tests faster, more stable, and professional.

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.

MySQL

MySQL Stored Procedures and Functions: Optimizing Business Logic and Boosting Performance

By admin April 9, 2026

A practical guide to using Stored Procedures and Functions in MySQL, drawn from real-world experience. Learn how to optimize business logic, reduce latency, and improve the security of your database-backed systems.

Security

REST API Security: Don’t Let Your System Crash Due to Basic Mistakes

By admin April 6, 2026

Don't let your API be a gateway for hackers. Learn how to properly implement JWT, RBAC, and Data Validation to protect your entire system.

Database

Database Schema Design: Don’t Let Technical Debt Sink Your System

By admin April 5, 2026

Learn how to design standard database schemas from 1NF to 3NF, the secrets of applying Denormalization to boost performance, and pitfalls to avoid.

Python

Packaging and Publishing Python Libraries to PyPI: Goodbye setup.py, Hello Poetry

By admin March 31, 2026

Forget the headaches of setup.py and requirements.txt. This guide helps you master Poetry to package and publish Python libraries to PyPI professionally, quickly, and error-free.

Development

Elevating Node.js with TypeScript: From Standard Configuration to Real-World Experience

By admin March 30, 2026

Setting up TypeScript for Node.js professionally isn't difficult. Learn how to configure tsconfig, manage Interfaces, and apply best practices to reduce backend runtime errors by 40%.

Python

Building REST APIs with Python Flask: From a 2 AM ‘Firefighting’ Shift to Real-World Solutions

By admin March 29, 2026

Don't let your Python scripts stay silent when requests come in. Learn to build REST APIs with Flask from real scenarios for smoother, professional data communication.