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Microsoft

AZ-400 - Microsoft Certified: DevOps Engineer Expert Study Guide 2026

Your comprehensive guide to preparing for the AZ-400 - Microsoft Certified: DevOps Engineer Expert certification. Covers all 5 domains and 13 competencies from the official Microsoft exam blueprint.

5Domains
13Competencies
305+Practice Questions

In This Guide

  1. 1Exam Overview
  2. 2Domain Breakdown (5 domains)
  3. 3Preparation Strategy
  4. 4Key Study Tips

Exam Overview

Everything you need to know about the AZ-400 - Microsoft Certified: DevOps Engineer Expert certification exam format and structure.

Exam Format

Time Limit
120 minutes
Passing Score
700%
Question Types
Multiple Choice
Domains Covered
5

Certification Details

Certification
AZ-400 - Microsoft Certified: DevOps Engineer Expert
Vendor
Microsoft
Practice Questions
305+ available
Guide Updated
2026

About This Certification

Validates skills in combining people, process, and technologies to continuously deliver valuable products and services that meet end user needs and business objectives. Demonstrates expertise in designing and implementing DevOps practices for version control, compliance, infrastructure as code, configuration management, build, release, and testing.

Domain Breakdown

The AZ-400 - Microsoft Certified: DevOps Engineer Expert exam is organized into 5 domains. Understanding the weight and scope of each domain is critical for effective study planning.

Domain Weight Distribution

1. Design and Implement Processes and Communications
0.125%
2. Design and Implement a Source Control Strategy
0.125%
3. Design and Implement Build and Release Pipelines
0.525%
4. Develop a Security and Compliance Plan
0.125%
5. Implement an Instrumentation Strategy
0.1%
1

Design and Implement Processes and Communications

0.125% of exam

Focuses on the design and implementation of effective processes and communication mechanisms tailored to DevOps.

Key Competencies (3)

  • 1

    Design and Implement Appropriate Metrics and Queries for DevOps

    Develops metrics and queries for monitoring DevOps processes.

  • 2

    Design and Implement Traceability and Flow of Work

    Ensures that workflows are efficient and work items are traceable.

  • 3

    Configure Collaboration and Communication

    Sets up tools and processes to enhance team collaboration.

2

Design and Implement a Source Control Strategy

0.125% of exam

Covers strategies and practices for managing source code efficiently using version control.

Key Competencies (2)

  • 1

    Design and Implement Branching Strategies for the Source Code

    Develop and apply effective branching strategies.

  • 2

    Configure and Manage Repositories

    Sets up and maintains repositories for efficient code management.

3

Design and Implement Build and Release Pipelines

0.525% of exam

Focuses on developing efficient build and release pipelines to facilitate continuous integration and delivery.

Key Competencies (3)

  • 1

    Design and Implement Pipelines

    Develop and set up pipelines for continuous integration and delivery.

  • 2

    Design and Implement a Testing Strategy for Pipelines

    Create and apply effective testing strategies for code quality.

  • 3

    Design and Implement a Package Management Strategy

    Develop strategies for software package management and distribution.

4

Develop a Security and Compliance Plan

0.125% of exam

Establishes effective security measures and compliance protocols within DevOps processes.

Key Competencies (3)

  • 1

    Automate Security and Compliance Scanning

    Implement automated tools to ensure security and compliance.

  • 2

    Design and Implement a Strategy for Managing Sensitive Information in Automation

    Handle sensitive data securely in automated processes.

  • 3

    Design and Implement Authentication and Authorization Methods

    Manages access and permissions securely.

5

Implement an Instrumentation Strategy

0.1% of exam

Focuses on setting up effective monitoring tools and analyzing metrics for DevOps processes.

Key Competencies (2)

  • 1

    Configure Monitoring for a DevOps Environment

    Set up monitoring tools to track DevOps processes.

  • 2

    Analyze Metrics from Instrumentation

    Interpret metrics to improve DevOps practices.

Preparation Strategy

Follow this proven 3-step approach to prepare effectively for the AZ-400 - Microsoft Certified: DevOps Engineer Expert certification.

1

Understand the Domains

Start by reviewing each exam domain and its weight. Focus more time on heavily weighted domains. The AZ-400 - Microsoft Certified: DevOps Engineer Expert exam covers 5 domains with 13 competencies. Read through each competency to understand what knowledge is expected.

2

Practice with Questions

Use ProctorPulse practice exams to test your knowledge across all domains. We have 305+ AI-generated questions aligned with the official exam objectives. Review the detailed explanations for each question to deepen your understanding.

3

Review Weak Areas

After each practice exam, review your performance by domain. Focus additional study time on areas where you scored below the passing threshold. Retake practice exams until you consistently score above 700%.

Key Study Tips

Proven strategies to help you prepare effectively and pass on your first attempt.

Create a Study Schedule

Dedicate consistent study blocks over 4-6 weeks rather than cramming. Spread your study time proportionally across domains based on their exam weights.

Read Explanations Carefully

Do not just check if you got the answer right. Read the full explanation for every question, including ones you answered correctly. This reinforces concepts and fills knowledge gaps.

Simulate Exam Conditions

Take at least 2-3 full-length practice exams under timed conditions before your actual exam. The real exam allows 120 minutes, so practice managing your time.

Use Multiple Resources

Combine practice questions with official study materials from Microsoft. Cross-referencing multiple sources helps build a deeper understanding of the material.

Focus on Understanding, Not Memorizing

Certification exams test your ability to apply concepts, not just recall facts. Focus on understanding the reasoning behind each answer rather than memorizing specific questions.

Join Study Groups

Connect with other certification candidates. Discussing concepts with peers helps reinforce learning and exposes you to different perspectives on challenging topics.

Start Practicing Now

Put this study guide into action. Start practicing with 305+ questions for the AZ-400 - Microsoft Certified: DevOps Engineer Expert certification and track your progress toward exam readiness.