Code & QA Zone: Tutorials, Tools, Guides & Tips for Developers & Testers

React Roadmap 2026: Guide for Beginners

Staying competitive in 2026 as a frontend or fullstack developer means knowing which tools and code patterns are actually used in the industry and React remains one of the most in-demand libraries for developers because of its versatility in large-scale projects. This roadmap is designed with a cle ...

Add Swagger UI to Nodejs Express REST API: Simple Setup Guide

Efficient QA and front-end integration depend on a strong API documentation. For developers working ...

Javascript Array Methods: Full Guide With Clear Examples

Javascript arrays come with a large amount of built-in methods, that's why this guide organizes almo ...

6 Must-Know JavaScript Array Methods (With Simple Examples)

Mastering arrays is an essential skill for any developer looking to write cleaner and high-quality c ...

How to Choose the Right Tests for Your QA Plan

This QA guide helps testers select the most effective tests for their specific project needs. As a f ...