
Description: CodeSignal is an online platform that helps tech professionals prepare for coding interviews through practice assessments and programming challenges. It offers features like coding challenges, skill assessment tests, and mock interviews.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Codility is an online platform for assessing and developing programming skills through timed coding challenges and automated testing. It allows companies to evaluate candidates' coding abilities.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API