Azure DevOps Engineer Expert (AZ-400) is a professional certification that rewards structured preparation. With consistent practice across all 5 exam domains, most candidates improve significantly using timed practice exams and domain-focused review. CertStud provides 300+ practice questions aligned to official objectives.
How many questions are on the AZ-400 exam?
The AZ-400 exam includes approximately 60 questions over 150 minutes. Passing typically requires a scaled score of 700 — confirm current requirements on the official vendor site before booking.
What topics does AZ-400 cover?
AZ-400 covers 5 domains: Configure processes and communications (13%); Design and implement source control (18%); Design and implement build and release pipelines (43%); Develop a security and compliance plan (13%); Implement an instrumentation strategy (13%). Use the domain study guide and study notes on CertStud to review each objective.
How should I prepare for AZ-400?
Follow the week-by-week study plan, review domain study guides, complete practice questions by topic, then take all three full-length practice exams. Download the PDF study notes for offline review before your exam date.
Is AZ-400 worth it in 2026?
Yes — Azure DevOps Engineer Expert (AZ-400) remains in demand for roles requiring Microsoft skills. CertStud offers free starter practice plus premium plans from $14.99/month for full question banks, flashcards, and practice exams.
