About this free AZ-400 mock exam

Two free AZ-400 exams, 30 questions each. Covers pipelines, source control, security, and instrumentation. No signup needed. Every question is written in the scenario style of the real Microsoft Azure DevOps Engineer Expert exam, and the two 30-question sets are graded instantly with a detailed explanation for each answer.

Preparing for the real certification? Our live Azure Training — AZ-104, AZ-400 & AZ-305 course covers every domain below with hands-on labs, or browse all 12 free mock exams in the Certification Vault.

AZ-400 exam domains covered

  • Build and Release Pipelines40–45%
  • Source Control Strategy15–20%
  • Security and Compliance10–15%
  • Instrumentation Strategy10–15%
  • Processes and Communications10–15%

AZ-400 — Frequently Asked Questions

What are the prerequisites for AZ-400?

Microsoft recommends holding AZ-104 (Azure Administrator) or AZ-204 (Azure Developer) before attempting AZ-400. Practical experience with Azure DevOps and DevOps practices is essential — this is an Expert-level certification.

What is the passing score for AZ-400?

The passing score is 700 on Microsoft's 100–1000 scale. AZ-400 is one of the hardest Azure certifications, heavily weighted toward scenario-based pipeline design and DevOps best practices rather than factual recall.

How many questions does the real AZ-400 exam have?

The real AZ-400 exam typically has 40–60 questions in 120 minutes, including case studies, lab tasks, and drag-and-drop items. Our mock focuses on the scenario-based multiple-choice format which forms the core of the exam.

What Azure DevOps features does AZ-400 heavily test?

Focus on Azure Pipelines (YAML, templates, environments, approvals, gates), Azure Repos (branch policies, Git strategies), Azure Artifacts, Azure Boards, Application Insights, Azure Policy, Key Vault integration, and container/Kubernetes deployments.

Is AZ-400 still relevant in 2026?

Yes. AZ-400 validates end-to-end DevOps Engineering expertise on Azure and is widely recognised by employers. Microsoft periodically updates the exam objectives to reflect new services like GitHub Advanced Security for Azure DevOps and Workload Identity Federation.