Code & QA Zone: Tutorials, Tools, Guides & Tips for Developers & Testers
- 23 Mar, 2026
GraphQL Essentials: What It Is, How It Works and When to Use It Instead of REST
Modern applications consume data from many sources and serve multiple clients like web, mobile, and beyond. Traditional API approaches sometimes struggle to efficiently deliver exactly what each client needs. This is where GraphQL comes in. This post introduces the essentials of GraphQL an ...
- 12 Mar, 2026
SQL JOINs Explained With Diagrams
Understanding SQL joins is one of the most important skills when working with relational databases. ...
- 20 Feb, 2026
Best Chrome Extensions for Exploratory UI/UX Testing
Google Chrome is one of the most widely used browsers in the software development and testing commun ...
- 13 Feb, 2026
How to Copy a Request as cURL from DevTools
When debugging or testing APIs, you often need to replicate a request outside the browser. **Chrome ...
- 04 Feb, 2026
5 VS Code Extensions for a Better Coding & QA Experience
After working with VS Code for a while, I still couldn’t feel completely comfortable using it. Comin ...