Agile practices approach requires adaptive planning, evolutionary development, early delivery, and continual improvement. It encourages flexible responses to change and developing solutions through the collaborative effort of self-organizing and cross-functional teams and their customers. Agile testing is a software practice designed to apply the principles of agile software development to the QA testing process. It requires continuous interaction between developers, customers, managers, stakeholders, and testers. Testing is an important component of each phase of the developmental process, the tester identifies defects in the application or software, but not only. He behaves as a developer and suggests improvements, and test cases to be included in the application or software. This course provides the fundamentals of Agile testing principals and techniques and will prepare you to ISTQB CTFL-AT Certification (Certified Tester Foundation Level—Agile Tester Certification).