CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics. Solve games, code AI bots, learn from your peers, have fun.

Browse the challenges currently available on Topcoder. Search by type of challenge, then find those of interest to register for and compete in today.

Your All-in-One Learning Portal. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

Codeforces. Programming competitions and contests, programming community

SQL query optimization and database observability, AI-powered.

Simplify front-end testing with Cypress' open-source app. Explore our versatile testing frameworks for browser-based applications and components.

Generic open source automation framework for acceptance testing, acceptance test driven development (ATDD), and robotic process automation (RPA).

Sahi Pro is a High ROI Test Automation Tool providing automation across browser, desktop, mobile & SAP applications. Click to Learn more!

Citrus Framework Website

Transform software quality with Katalon’s AI powered testing platform. Automate faster, integrate seamlessly, and deliver reliable web, mobile, API, and desktop apps.

Watir stands for Web Application Testing In Ruby. It facilitates the writing of automated tests by mimicking the behavior of a user interacting with a website.

Micro Focus UFT, formerly HPE QuickTest Professional (QTP), is an automated unified functional testing software tool that makes manual testing more efficient and let developers and testers collaborate. Free trial download available!

Automate functional UI tests for any application, no matter your skill level.

Use artificial intelligence to create and automate continuous software testing. Learn how to release quality software faster with Eggplant.

Test faster, improve software quality and gain real-time insight into release risks with continuous software testing tools for DevOps from Tricentis.