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

Free Online Tools for Frontend Developers

A curated list of free online tools for frontend developers, including layout generators, UI effects, color palettes, gradients, and CSS utilities to help you design and prototype, also perfect for learning, and everyday frontend work. Layout Generators for Frontend Developers (Grid & Flexbo ...

Top 5 Chrome Extensions For Both Developers & QAs

Chrome is a very popular browser in the entire software community, and using its extensions can be a ...

React Roadmap 2026: Guide for Beginners

Staying competitive in 2026 means knowing which tools and code patterns are actually used in the ind ...

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 ...