Backend Development

Programming tutorial - IT technology blog

Stop Writing Manual API Docs: Automate with Swagger and Express

April 2, 2026

Stop wasting time on manual README updates. Learn how to use Swagger UI and OpenAPI to generate live, interactive API documentation directly from your Express.js code.

Programming

FastAPI Dependency Injection: From 2 AM Outages to Modular Architecture

April 1, 2026

Hardcoded logic is a recipe for production disasters. Learn how to use FastAPI's dependency injection system to build modular, testable, and resilient Python services.

Database

Database Normalization: From ‘God Tables’ to Clean Architecture (1NF to 3NF)

March 31, 2026

Transform messy 'God Tables' into efficient database schemas. Learn the practical steps to reach 1NF, 2NF, and 3NF with SQL examples and real-world trade-offs.