Learn Testing in Xcode by understanding how to validate iOS applications using Apple’s built-in testing tools and frameworks. This training covers unit testing and UI testing using the XCTest framework, including how to create, run, and manage test cases effectively. It also explains how to use Xcode’s testing environment to detect bugs early, verify app behavior, and ensure code reliability. You will learn how to write assertions, organize test suites, and integrate testing into the development workflow. The course also covers debugging failed tests, improving test coverage, and maintaining high-quality code. It focuses on building stable, reliable, and production-ready iOS applications through systematic testing practices.