Azure DevOps Engineer Expert Study Plan (AZ-400)
Microsoft Certified: DevOps Engineer Expert (AZ-400) validates ability to combine people, processes, and technologies to deliver valuable products and services that meet user needs and business objectives. Focus on CI/CD, source control, security, compliance.
Approximate milestones
10 weeks- Design and implement processes and communications~wk 1
- Design and implement a source control strategy~wk 2
- Design and implement build and release pipelines~wk 4
- Develop a security and compliance plan~wk 5
- Implement an instrumentation strategy~wk 6
Your full plan · 10 weeks to exam day
10 weeks · ~10h/weekOctober 2026
- Wk 1Oct 12 – Oct 18Design and implement processes and communicationsCoverageReadQuizFlashcards10-15%5 study · 2 buffer
- Wk 2Oct 19 – Oct 25Design and implement a source control strategyCoverageReadQuizFlashcards15-20%5 study · 2 buffer
- Wk 3Oct 26 – Nov 1Design and implement build and release pipelinesCoverageReadQuizFlashcards40-45%5 study · 2 buffer
November 2026
- Wk 4Nov 2 – Nov 8Design and implement build and release pipelinesCoverageReadQuizFlashcards40-45%5 study · 2 buffer
- Wk 5Nov 9 – Nov 15Develop a security and compliance planCoverageReadQuizFlashcards10-15%5 study · 2 buffer
- Wk 6Nov 16 – Nov 22Implement an instrumentation strategyCoverageReadQuizFlashcards10-15%5 study · 2 buffer
- Wk 7Nov 23 – Nov 29ReviewReviewQuizFlashcards5 study · 2 buffer
- Wk 8Nov 30 – Dec 6ReviewReviewQuizFlashcards5 study · 2 buffer
December 2026
- Wk 9Dec 7 – Dec 13MocksMocksQuizFlashcards5 study · 2 buffer
- Wk 10Dec 14 – Dec 20MocksMocksQuizFlashcards5 study · 2 buffer
AZ-400 activity tracker
A visual preview of how exclam.ai turns your AZ-400 plan into daily domain coverage, flashcard, quiz, review, and mock streaks. Switch the plan length to match your exam timeline.
Sample activity — your own streaks, study time, and module milestones appear here once you upload.
Sign in to unlock your full 10 weeks plan
Every module dated to your exam, with quizzes and FSRS flashcards generated from your own materials.
Unlock my full plan freeExam format
40-60 questions, 120 minutes. Multiple choice, case studies.
AZ-104 (Administrator) or AZ-204 (Developer) is a prerequisite.
$165 USD
Azure DevOps Engineer Expert exam domains
The 5 domains tested on AZ-400, with approximate weights from the official exam guide. exclam.ai weights your study plan according to these percentages.
| Domain | Approximate weight |
|---|---|
| Design and implement processes and communications | 10-15% |
| Design and implement a source control strategy | 15-20% |
| Design and implement build and release pipelines | 40-45% |
| Develop a security and compliance plan | 10-15% |
| Implement an instrumentation strategy | 10-15% |
Source: official AZ-400 exam guide published by Microsoft Azure.
Suggested schedule, module-by-module
How the 5-domain AZ-400 plan distributes across the plan length you pick above. Heavier-weight domains get more time; lighter ones may pair into a single week.
Design and implement processes and communications
Cover Design and implement processes and communications end-to-end. Build flashcards covering every learning objective and quiz yourself before moving to the next module.
Design and implement a source control strategy
Cover Design and implement a source control strategy end-to-end. Build flashcards covering every learning objective and quiz yourself before moving to the next module.
Design and implement build and release pipelines
Cover Design and implement build and release pipelines end-to-end. Build flashcards covering every learning objective and quiz yourself before moving to the next module.
Develop a security and compliance plan
Cover Develop a security and compliance plan end-to-end. Build flashcards covering every learning objective and quiz yourself before moving to the next module.
Implement an instrumentation strategy
Cover Implement an instrumentation strategy end-to-end. Build flashcards covering every learning objective and quiz yourself before moving to the next module.
Review
Weak-topic drilling. exclam.ai surfaces topics where you underperformed during coverage and re-quizzes them. Daily FSRS flashcard reps across all 5 topics to prevent decay. Start doing timed question batches focused on the heaviest-weight sections.
Mocks
Full-length AZ-400 practice exams under timed conditions. Target one mock every 3–5 days. Same-day error review: for every question you miss, re-derive the solution from scratch. Taper in the final 3 days — light flashcards only.
Upload the AZ-400 exam guide and exclam.ai builds your plan
Microsoft Azure publishes the AZ-400 exam guide as a free HTML page. Download it, upload it to exclam.ai, and get a fully guided study plan with adaptive flashcards and quizzes in minutes.
How exclam.ai helps with AZ-400
Flashcards per domain
Upload the AZ-400 exam guide and exclam.ai generates flashcards for each of the 5 domains, mapped to the approximate exam weights.
Practice quizzes with exam-weighted sampling
Quizzes pull more questions from heavier domains. exclam.ai tracks which domains you're weakest on and weights future practice accordingly.
~10-week adaptive schedule
Coverage phase, review phase, and mocks — distributed across your target timeline. Falls behind automatically rebalance without re-planning.
Popular AZ-400 study vendors
exclam.ai works alongside whichever video course or practice exam provider you prefer. We do not reproduce or redistribute any commercial prep content, upload your own notes taken while studying.
AZ-400 questions
Should I take AZ-104 or AZ-204 before AZ-400?
Either works as the prerequisite. AZ-204 (Developer) aligns better with developers moving into DevOps roles. AZ-104 (Administrator) aligns better with ops-to-DevOps paths.
Start your AZ-400 plan today
Upload the free Azure AZ-400 exam guide and exclam.ai builds a fully guided study plan. Free to start.