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Microsoft DevOps Engineer Expert (AZ-400) practice exam and questions

Practice for the AZ-400 DevOps Engineer Expert exam with 526 exam-style questions across all five domains, every answer explained.

526 questionsUpdated September 2026Web, iOS & Android

What you get

Don’t pass? Full refund.

Work through half the set, sit the exam, and send us your score report.

526 exam-style questions.

Each one with an explanation that walks through the reasoning.

A free AI assistant.

Built in, on every question, including your 30 free ones.

Timed mock exams.

Just like the real thing: 50 questions in 120 minutes.

$16 once.

Web, iOS and Android. Lifetime access, no subscription.

Why choose us

Clear explanations.

Every question comes with an explanation that walks through the reasoning.Still unsure? Ask the built-in AI assistant. It’s free.

What’s on the exam

Azure splits AZ-400 into five topics, weighted like this. The set covers them all.

Design and implement processes and communications10-15%
Design and implement a source control strategy10-15%
Design and implement build and release pipelines50-55%
Develop a security and compliance plan10-15%
Implement an instrumentation strategy5-10%

The offer

This set, all 526$16

Practised and still failed? Full refund. Work through half the set, sit the exam, and send us your score report within 60 days. Terms.

Start with 30 free questions

No sign up required.

Who this is for

You’re sitting the AZ-400.

Common questions about the AZ-400 exam

What is the AZ-400 passing score?

700.

How much does the AZ-400 exam cost?

$165 in the US. The price varies by country or region.

What are the prerequisites for AZ-400?

There is no prerequisite to sit the exam. To earn the certification, new candidates need Microsoft Certified: Azure Administrator Associate (AZ-104). Azure Developer Associate (AZ-204) also counts if you already hold it and it has not expired, but it retired on 31 July 2026 and can no longer be earned or renewed.

What topics does the AZ-400 exam cover?

Design and implement processes and communications (10-15%), Design and implement a source control strategy (10-15%), Design and implement build and release pipelines (50-55%), Develop a security and compliance plan (10-15%), and Implement an instrumentation strategy (5-10%).

How do you take the AZ-400 exam, and in which languages?

It is delivered through Pearson VUE. It is offered in English, Japanese, Chinese (Simplified), Korean, German, French, Spanish, Portuguese (Brazil), Chinese (Traditional) and Italian.

How long is the AZ-400 certification valid?

1 year. You renew it for free with an online assessment on Microsoft Learn.

Read before you sit it

AZ-400 Study Guide: Pass the DevOps Expert ExamRead

Related practice exams

AzureAZ-305Designing Microsoft Azure Infrastructure SolutionsAzureAZ-104Microsoft Azure Administrator AssociateAzureAZ-900Microsoft Certified: Azure FundamentalsAzureSC-100Microsoft Cybersecurity Architect

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