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Pass your cloud certification. Free.

Practice exams for AWS, Google Cloud and Azure with every answer explained, timed mock exams and progress you can see. No sign-up, nothing to install.

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  • No sign-up
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  • Every answer explained
6,000+practice questions
32certification exams
3clouds covered
$0no sign-up needed

Pick your exam

Popular exams first in each cloud. Search by code or name to find one quickly.

AWS

See all 11
Popular CLF-C02 Cloud Practitioner Fundamentals, 199 questions Popular SAA-C03 Solutions Architect Associate Associate, 203 questions Retiring SAP-C02 Solutions Architect Professional Professional, 326 questions New AIF-C01 AI Practitioner Fundamentals, 100 questions Retiring DVA-C02 Developer Associate Associate, 200 questions New SOA-C03 CloudOps Engineer Associate Associate, 419 questions DEA-C01 Data Engineer Associate Associate, 253 questions DOP-C02 DevOps Engineer Professional Professional, 100 questions New AIP-C01 Generative AI Developer Professional Professional, 100 questions New SCS-C03 Security Specialty Specialty, 330 questions Retired MLA-C01 ML Engineer Associate Associate, 212 questions

Google Cloud

See all 11
Popular CDL Cloud Digital Leader Fundamentals, 100 questions Popular ACE Associate Cloud Engineer Associate, 200 questions Popular PCA Professional Cloud Architect Professional, 213 questions Popular PDE Professional Data Engineer Professional, 474 questions New GAIL Generative AI Leader Fundamentals, 120 questions ADP Associate Data Practitioner Associate, 100 questions PCD Professional Cloud Developer Professional, 135 questions PMLE Professional ML Engineer Professional, 350 questions PCDOE Professional Cloud DevOps Engineer Professional, 200 questions PCSE Professional Cloud Security Engineer Professional, 100 questions PCNE Professional Cloud Network Engineer Professional, 100 questions

Azure

See all 10
Popular AZ-900 Azure Fundamentals Fundamentals, 199 questions Popular AZ-104 Azure Administrator Associate, 100 questions Popular AZ-305 Azure Solutions Architect Expert Expert, 180 questions DP-900 Azure Data Fundamentals Fundamentals, 200 questions AZ-700 Azure Network Engineer Associate, 200 questions DP-300 Azure Database Administrator Associate, 100 questions AZ-400 DevOps Engineer Expert Expert, 266 questions Retired AI-900 Azure AI Fundamentals Fundamentals, 195 questions Retired AZ-204 Azure Developer Associate, 230 questions Retired AI-102 Azure AI Engineer Associate, 175 questions

Everything you need to pass

The same tools on every exam. The previews below are examples.

Learn from every answer

Each question tells you why the right answer is right and why the near-misses are wrong, straight after you answer.

Sit a timed mock exam

Full length and timed like the real thing, drawn from every domain in proportion. Flag questions, then review your answers one at a time.

See your progress

Accuracy, a daily streak, your score trend and your weakest domain, all saved in your browser. No account needed.

Open your progress

Study the patterns, not just the facts

Syllabus checklists, notes by domain, a one-page revision sheet, and the question wording that points to each answer.

See the CLF-C02 patterns

How it works

  1. 32 exams to choose from

    Pick your exam

    See its domains, the official facts and free sample questions.

  2. 20 questions a set

    Practise in short sets

    Explanations after every answer. Narrow it to one domain when you find a weak spot.

  3. 75% readiness mark

    Prove it with a mock exam

    Full length and timed. Score in passing range, then book the real one.

Study guides

Full syllabus, notes, patterns and revision for these exams, with more on the way.

Three clouds, one place to practise

Amazon Web Services From Cloud Practitioner to the professional and specialty exams. Questions are written around the scenarios AWS likes to test: picking the right service under a constraint. 11 exams Google Cloud Cloud Digital Leader, Associate Cloud Engineer and the Professional track. Expect more design trade-offs and fewer trivia questions than on other clouds. 11 exams Microsoft Azure Fundamentals, role-based associate and expert exams. Microsoft tests the exact feature or tier that fits, so the explanations call out the near-misses. 10 exams

Questions people ask

Is it really free?

Yes. All 6,379 practice questions, the timed mock exams, the study notes and the progress charts are free. There's no paywall, trial or premium tier.

Do I need an account?

No. Open an exam and start. Your progress is saved in your browser, and you can export it to move to another device.

Are these real exam questions?

No. Real exam questions are confidential under each provider’s candidate agreement. These are practice questions written to cover the same domains in the same scenario style, each with an explanation.

Which exams are covered?

32 AWS, Google Cloud and Azure certifications, from fundamentals to professional and specialty exams. Pick one below to see its domains, facts and sample questions.

How close are the mock exams to the real thing?

Mock exams match the real question count and time limit where they are published, and draw questions from every domain in proportion to the exam guide.

Your next certification starts with one question

Pick an exam and answer your first twenty. It takes about fifteen minutes.

Pick your exam