Azure DevOps Testing is a powerful suite of tools that streamlines the planning, development, testing, and delivery of software by integrating into DevOps workflows to maintain software quality and reliability. Performing Azure DevOps testing ensures updates function as intended, remain defect-free, and meet business and customer requirements. The tool offers a modern test management module integrated with the Azure DevOps ecosystem, enabling teams to manage test plans, test suites, and test cases throughout the Software Development Life Cycle (SDLC). It supports both manual and automated testing needs, making it an invaluable tool for modern software development teams. To create a test plan in Azure DevOps, users must have at least a Basic access level to execute tests and mark outcomes, and meet specific prerequisites concerning access and project setup. The process involves creating complete test plans, ensuring software quality, and streamlining the testing process. Teams can organize test cases into logical test suites based on functionality, linking them directly to requirements and user stories for traceability. They must establish comprehensive test environments, prepare diverse test data sets covering valid, invalid, and boundary cases, and choose appropriate testing strategies combining manual, automated, and exploratory testing approaches. The platform offers Requirement-Based Test Suites (linked to specific requirements), Query-Based Test Suites (grouped by specific criteria), and Static Test Suites (manually selected test cases). When a test fails, the Test Runner can automatically create bugs with pre-populated details, including test steps, system information, and diagnostic data, while maintaining traceability with test cases and requirements. The three core artifacts are the Test Plan (container for suites and cases), Test Suite (collection of related test cases), and Test Case (set of steps to validate specific aspects). To execute test cases on Azure DevOps Test Plans, teams can use either manual testing or automated testing methods. For manual testing, they must select a test suite from the Azure Test Plans and run the test suites. For automated testing, they must integrate the test plan seamlessly with their Agile development process, aligning with sprints and releases while regularly reviewing and updating based on project progress. Teams can then view test reports to assess application quality and identify areas for improvement. The platform offers a robust set of tools designed to streamline testing workflows and ensure comprehensive test coverage. Azure DevOps Testing is positioned as a vital tool for teams aiming to enhance their software delivery processes, ensure compliance with business requirements, and foster a culture of collaboration and feedback across all stages of development.