--- title: "AZ-400 DevOps Engineer Expert Practice Exam | Cert Made Easy" url: "https://certmadeeasy.com/catalog/set-azure-az-400" description: "Microsoft DevOps Engineer Expert (AZ-400) practice exam: 526 exam-style questions with explanations, timed 50-question mock exams, 30 free. No signup to start." --- # 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** questions Updated September 2026 Web, 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. ### Four ways to practice. Sitting a full rehearsal? Mock exam: 50 questions, 120 minutes, the real mix of topics. Struggling with one topic? Practise that topic on its own. Repeating the same mistakes? Fix mistakes replays just those. Cramming the night before? Revise shows every answer and explanation. ### Know when you’re ready. Other apps show you how many you got right. We weigh a good deal more than that before we say you’re ready. [How we work it out](https://certmadeeasy.com/readiness) ### Best value. 526 questions for one payment. Lifetime access, no subscription. ## 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 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% Implement an instrumentation strategy 5-10% ## 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](https://certmadeeasy.com/terms). [Start with 30 free questions](https://certmadeeasy.com/try/set-azure-az-400) 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 [ ![](https://certmadeeasy.com/blog/az-400-study-guide-cover.png) AZ-400 Study Guide: Pass the DevOps Expert Exam Read ](https://certmadeeasy.com/blog/az-400-study-guide/) ## Related practice exams [![Azure](https://certmadeeasy.com/logos/azure.svg) AZ-305 Designing Microsoft Azure Infrastructure Solutions View](https://certmadeeasy.com/catalog/set-azure-az-305)[![Azure](https://certmadeeasy.com/logos/azure.svg) AZ-104 Microsoft Azure Administrator Associate View ](https://certmadeeasy.com/catalog/set-azure-az-104)[![Azure](https://certmadeeasy.com/logos/azure.svg) AZ-900 Microsoft Certified: Azure Fundamentals View ](https://certmadeeasy.com/catalog/set-azure-az-900)[![Azure](https://certmadeeasy.com/logos/azure.svg) SC-100 Microsoft Cybersecurity Architect View](https://certmadeeasy.com/catalog/set-azure-sc-100) ## Start practicing free [Try 30 free questions](https://certmadeeasy.com/try/set-azure-az-400) No sign up required **$16** once · all 526 · lifetime Pass guarantee Answer half the set, fail anyway? Full refund. [Exam page on the Azure website](https://learn.microsoft.com/en-us/credentials/certifications/devops-engineer/) Cert Made Easy is an independent study tool, not affiliated with or endorsed by Microsoft.