The AZ-400 is the Expert-level crown of the Digital & App Innovation track — and with 607 practice questions, it's also CERTIFY-Pro's largest question bank. DevOps Engineers design and implement strategies for collaboration, code, infrastructure, source control, security, compliance, continuous integration, testing, delivery, monitoring, and feedback. This cert unlocks the DevOps with GitHub advanced specialization, which is one of Microsoft's most in-demand partner differentiators as organizations modernize their software delivery pipelines. The combination of designation contribution and specialization eligibility makes this a true career-defining credential. Partners with AZ-400-certified engineers lead the CI/CD and platform engineering conversations that enterprises are willing to pay premium rates for. The exam is scenario-heavy and expects real-world experience with Azure DevOps, GitHub Actions, Terraform, and the automation patterns that define modern software delivery. CERTIFY-Pro's 607 questions are the most comprehensive AZ-400 prep available anywhere — covering pipeline design, release strategies, infrastructure as code, and the security-first DevOps practices that separate mature organizations from those still deploying on Fridays.
607 questions organized across 10 focused study days. Each day targets a specific exam domain with detailed explanations.
AZ-400 covers 8 functional areas. Study time is weighted by topic importance to help you focus where it matters most.
Try 5 real questions from our 607-question AZ-400 bank. Click any answer to see what makes us different — full explanations, not just correct/incorrect.
💡 Our question bank includes multiple choice, multi-select, hotspot, and drag-and-drop questions. Showing multiple choice below for explanation clarity.
Every question — every answer — explained in detail. Why the right answer is right. Why every wrong answer is wrong. Exam tips that stick.
📱 Study on your phone during your commute. 💻 Deep-dive on your laptop at night. Pick up right where you left off.
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