You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The ISTQB Certified Tester Advanced Level Agile Tester (CTAL-AT) certification validates the skills of experienced testers working in Agile environments. It covers Agile test strategy, whole-team collaboration, shift-left approaches, and modern testing techniques. Earning it demonstrates your ability to deliver fast, continuous feedback that supports business value in Agile and DevOps contexts.
Content last reviewed 30 July 2026 · Up to date
What this certification covers, who it is written for, and what the exam itself looks like on the day.
What it validates, who it is written for, and the experience it assumes.
The ISTQB Certified Tester Advanced Level Agile Tester (CTAL-AT) certification is designed for testing professionals who want to deepen their expertise in Agile environments. The syllabus v2.0 addresses Agile test strategy, whole-team collaboration, shift-left approaches, and contemporary Agile testing techniques and practices. It reflects the maturity of Agile software development and positions quality as a shared team responsibility.
By earning this certification, you demonstrate the ability to adapt your testing experience to Agile values and principles, support test planning, apply relevant test techniques, and contribute to test automation. You will also learn to collaborate effectively with cross-functional teams and communicate using effective styles and channels, enabling you to provide fast, continuous feedback that supports business value delivery in modern Agile and DevOps contexts.
This certification is intended for testing professionals and others involved in Agile software development, including test analysts, test engineers, software developers, business analysts, product owners, Scrum Masters, and quality managers. It is also suitable for individuals who want to contribute to quality in Agile environments and who collaborate effectively within cross-functional teams, apply modern Agile testing practices, support faster and higher-quality delivery, and share ownership of quality across the Agile team.
ISTQB recommends that candidates have practical experience in software testing and familiarity with Agile principles and practices, though no specific duration is published. Experience in software testing roles such as test analyst, test engineer, or quality manager; Familiarity with Agile software development principles and practices; Understanding of test management and test process improvement concepts; Knowledge of test automation in Agile environments
Every domain and objective ISTQB measures, with the weight they carry on the exam.
The official ISTQB exam outline · checked 30 July 2026 · See the source
Everything ISTQB publishes about sitting it, and nothing we inferred.
Hold the ISTQB Certified Tester Foundation Level (CTFL) certification, v4.0 or previous versions.
The path ISTQB lays out, how the credential is kept, and where to book.
Step-by-step path to Certified Tester Advanced Level Agile Tester
ISTQB certifications do not require renewal except for Expert Level. The CTAL-AT certification is valid for life. Stay current with the latest technologies and maintain your certification.
Learn more about renewal requirementsThis certification is currently active and available. ISTQB maintains this certification to validate current skills and industry relevance.
Register for the exam through ISTQB Member Boards, ISTQB’s authorized testing partner.
Schedule your examVisit the official ISTQB certification page for exam policies and requirements.
View the official pageYour coach in the app reads what you have answered with the book closed and tells you one thing to do tonight. It will not count an answer you gave with the page open, and it will tell you when you are not ready.
See how the coach worksCTAL-AT v2.0 is the latest version of the Advanced Level Agile Tester certification. It updates the syllabus to reflect the maturity of Agile software development and includes contemporary practices such as shift-left and DevOps. The previous version is being retired; check with your exam provider for sunset dates.
Yes, the exam is offered in multiple languages through ISTQB Member Boards. Non-native language speakers receive an additional 25% exam time.
Yes, self-study using the official syllabus and recommended reading is an option. However, ISTQB highly recommends attending accredited training to ensure materials are assessed for relevance and consistency.
The certification is designed for test analysts, test engineers, software developers, business analysts, product owners, Scrum Masters, and quality managers working in Agile environments.
Yes, holders of CTAL-AT may choose to proceed to other Core, Agile, or Specialist stream certifications, such as Advanced Level Test Analyst, Test Management, or Specialist certifications.
No, the CTAL-AT exam is a multiple-choice exam. It does not include a hands-on or lab component.
Every domain, every objective, and every concept ISTQB measures — each one written out.





Every objective below is a page you can open and practise now, without an account.
The official ISTQB exam outline · checked 30 July 2026 · See the source
In front of every objective the practice pages are already there, free and without an account. This is one objective, opened.
9 questions on this objective, five to a page. Every range above is a real page, open now, with no account.
The curriculum tells you what is on the exam. Proving you know it is a different job — and it is the one the closed-book run does.
The whole bank is open. 5 questions to a page, every answer explained, and a discussion thread on each one.
Every objective, and every page range, is a link — so you can pick up exactly where you left off.
Short enough to finish, long enough to matter.
Not only which one is right — why the others are wrong.
Ask, answer, and vote. Every question has its own thread.
These are not trivia. Each one is written against a concept in the book, so when you get one wrong there is somewhere to go and find out why.

The pages shown here come from our AI-900 book — an example of how each concept is written in plain language and, where the idea needs one, drawn as a full page you can take in at a glance.





Three reasons, and each one is a real finding rather than a slogan.
You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The whole idea at onceWhere it starts, what happens in the middle, what comes out, and the mistake to avoid.
Multimedia principle · Mayer
The look-alikes sit togetherThe pairs the exam tests are drawn side by side, so the difference is seen, not told.
Dual coding · PaivioYou are never asked to read a poster here — only to see how one is built. After that, every other page is legible at a glance.

The idea as a sequence, followed with a finger before a word is read.
What it is, how the machine learns it, when it is the right tool.
The distinction the exam tests, given its own box instead of buried in prose.
The sentence to carry into the exam room.
This is the part that teaches. The illustration and the written explanation stay where they are while you work, so a scenario stops being a memory test and becomes something you can simply look at.
A smartphone uses AI to unlock when the owner looks at the camera. Which AI capability is being used?

The same questions come back with the book closed — that run is the one that counts. After it, your coach picks one thing for tonight, sized to the time you have, and brings pages back before you lose them.
Testing effect · Roediger & Karpicke 2006 · spacing effect · Cepeda et al. 2006
Where the exam is defined, scheduled and scored.
We link to them rather than repeat them, so nothing here goes stale behind them.
We build from the official skills outline, not from a summary of it — 17 objectives, 122 concepts written under them, and free questions against every one. When ISTQB changes the outline, this page changes with it.
That is the only question worth answering the night before, and no link answers it. You answer it by taking the questions with the book closed, and seeing what comes back.