API Testing for Beginners: Postman, Automation, and CI/CD

As software systems become increasingly modular, mastering API testing is essential for any modern QA professional looking to ensure application reliability and performance. This course provides a practical foundation in testing various API architectures, moving from manual exploration using industry-standard tools to designing robust, automated testing sequences integrated directly into the development lifecycle. What you'll learn: * Understand the fundamentals of HTTP, REST architecture, and core API concepts like request methods, status codes, and data formats. * Master Postman for exploratory testing, environment management, and writing basic validation scripts using JavaScript. * Apply testing techniques to modern communication protocols including GraphQL, WebSockets, and gRPC. * Design and implement automated test collections that utilize dynamic data, variable management, and effective request mocking. * Configure CI/CD pipelines using common tools to automatically execute API tests upon code changes and report results. We start by defining key terminology and protocols, then move into hands-on practice with Postman for testing and automation. Finally, we cover how to integrate these automated tests into a continuous integration environment. This course is designed for beginners in quality assurance or software testing who have no prior experience with API testing or automation. No programming background is strictly required, but familiarity with basic data structures is helpful. Start building your expertise in modern API quality assurance today.