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 Google Cloud Professional Cloud DevOps Engineer certification validates your ability to design and operate reliable, efficient, and secure software delivery systems on Google Cloud. It is intended for DevOps engineers and SREs who build and manage CI/CD pipelines, monitor services, and optimize for reliability and performance. Earning this credential demonstrates that you can apply SRE principles and Google Cloud best practices to keep production workloads healthy and continuously improving.
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 Google Cloud Professional Cloud DevOps Engineer certification validates your expertise in designing and operating reliable, efficient, and secure software delivery systems on Google Cloud. It is aimed at DevOps engineers, site reliability engineers, and platform engineers who are responsible for building and maintaining CI/CD pipelines, monitoring and logging infrastructure, and ensuring that applications run reliably in production.
Earning this credential demonstrates that you can apply Site Reliability Engineering (SRE) principles and Google Cloud best practices to balance service reliability with delivery speed. You will be equipped to design and implement continuous delivery pipelines, use observability tools to detect and resolve issues, and optimize services for performance, cost, and security. The certification reflects a deep, practical understanding of operating cloud-native workloads at scale.
This certification is for DevOps engineers, site reliability engineers, and platform engineers who design and operate reliable, efficient, and secure software delivery systems on Google Cloud. It is also relevant for cloud architects and developers who want to deepen their understanding of SRE practices and CI/CD pipelines. You should have in-depth experience with Google Cloud products and services, including Compute Engine, Kubernetes, and Cloud Build, and be comfortable with infrastructure as code, configuration management, and observability tools. You are expected to be able to apply SRE principles to balance reliability and delivery speed in real-world production environments.
Google Cloud recommends that candidates have in-depth experience with Google Cloud and at least one year of hands-on experience designing and operating software delivery systems, including CI/CD pipelines, monitoring, and incident response. Experience with Google Cloud products and services, including Compute Engine, Kubernetes, and Cloud Build; Hands-on experience with CI/CD pipelines, infrastructure as code, and configuration management; Understanding of SRE principles and practices, including service level objectives (SLOs) and error budgets; Familiarity with monitoring, logging, and observability tools such as Cloud Monitoring and Cloud Logging
Every domain and objective Google Cloud measures, with the weight they carry on the exam.
The official Google Cloud exam outline · checked 30 July 2026 · See the source
Everything Google Cloud publishes about sitting it, and nothing we inferred.
No mandatory prerequisites — this certification has no required predecessor exam or credential.
The path Google Cloud lays out, how the credential is kept, and where to book.
Step-by-step path to Google Cloud Professional Cloud DevOps Engineer
Google Cloud certifications are valid for two years. To maintain your certification, you must complete the renewal assessment before the expiration date. Stay current with the latest technologies and maintain your certification.
Learn more about renewal requirementsThis certification is currently active and available. Google Cloud maintains this certification to validate current skills and industry relevance.
Register for the exam through Google Cloud, Google Cloud’s authorized testing partner.
Schedule your examVisit the official Google Cloud 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 worksThe Associate Cloud Engineer certification is a lower-level credential that validates fundamental cloud skills. While it is not required, it can serve as a stepping stone to the Professional-level DevOps Engineer certification, which focuses on advanced SRE and CI/CD practices.
The exam is primarily multiple-choice and multiple-select. However, Google Cloud recommends hands-on experience with the products and services covered, and the exam may include scenario-based questions that test practical application of DevOps principles.
You can retake the exam after a 14-day waiting period. There is no limit on the number of attempts, but each attempt requires a new exam fee.
Google Cloud occasionally offers discounts and vouchers through promotions, partner programs, and Google Cloud Next events. Check the official certification page and your Google Cloud account for current offers.
This certification is designed for DevOps engineers, site reliability engineers, and platform engineers who are responsible for designing and operating reliable software delivery systems on Google Cloud.
No, the Professional Cloud DevOps Engineer certification must be renewed by completing the specific renewal assessment for this certification. Passing other exams does not automatically renew this credential.
Yes, the exam is offered in English, Japanese, Spanish, and Portuguese. Check the official exam page for the most current language availability.
Every domain, every objective, and every concept Google Cloud measures — each one written out.





Every objective below is a page you can open and practise now, without an account.
The official Google Cloud 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.
36 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 — 19 objectives, 176 concepts written under them, and free questions against every one. When Google Cloud 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.