TDD & Refactoring
Learn the TDD skills that enable you to design and build software in small steps - the best way to write new code with your AI Assistant.
Test Driven Development and Refactoring courses by experts Dave Farley and Emily Bache, with demos and exercises to practise and gain confidence in techniques that enable you to understand complex code, make changes to any code safely (even legacy code), write long-lasting and resilient tests, and significantly reduce bugs in production.
NEW FOR 2026! Get our FREE Claude "Farley Score" plug-in with your TDD&BDD course, to evaluate and feedback on the quality of your tests, as you learn.
