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The ISTQB Agile Tester certification (CTFL-AT) proves you know how to test inside an agile team: Scrum, user stories, TDD/ATDD/BDD, quadrants, exploratory testing and automation. Here is the syllabus chapter by chapter, the exam, the retirement dates and how to prepare.
CTAL-AT v2.0 is ISTQB's new Advanced Level Agile Tester (2026): test strategy with quadrants, shift-left, example mapping, heuristics, test tours and continuous improvement. Here is the syllabus chapter by chapter, the exam and how it differs from CTFL-AT.
