Testing and debugging are essential practices in web development that ensure applications are reliable, efficient, and free of critical errors. This course introduces learners to various testing methodologies and debugging techniques used in modern web applications.

Students will learn how to write unit tests, integration tests, and end-to-end tests, as well as how to identify and fix bugs using browser developer tools and debugging strategies. The course emphasizes building robust applications by detecting issues early and maintaining high code quality. By the end of this course, learners will be equipped with the skills to confidently test and debug both frontend and backend applications.