200+ Free Azure AZ-400 Practice Questions

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Question 1

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A development team wants to implement DevOps practices but struggles with siloed communication between development and operations teams. Which Azure DevOps feature should they use to improve cross-team collaboration?

Azure Boards only for developers and separate project management tools for operations

Azure Boards with integrated work items visible to all teams, using tags and area paths

Email distribution lists for status updates

Separate Azure DevOps organizations for each team

to track

2026 Statistics

Key Facts: Azure AZ-400 Exam

700/1000

Passing Score

Microsoft

40-60 Q

Exam Questions

Microsoft

80-120 hrs

Study Time

Recommended

$165

Exam Fee

Microsoft

5 domains

Exam Domains

Microsoft AZ-400 outline

150-180 min

Exam Duration

Microsoft

AZ-400 is Microsoft's expert-level DevOps certification requiring a passing score of 700 out of 1000. The exam has approximately 40-60 questions in 150-180 minutes, covering processes/communications (10-15%), source control (15-20%), build/release pipelines (40-45%), security/compliance (10-15%), and instrumentation/SRE (10-15%). Prerequisites: AZ-104 OR AZ-204.

Sample Azure AZ-400 Practice Questions

Try these sample questions to test your Azure AZ-400 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 200+ question experience with AI tutoring.

1A development team wants to implement DevOps practices but struggles with siloed communication between development and operations teams. Which Azure DevOps feature should they use to improve cross-team collaboration?

A.Azure Boards only for developers and separate project management tools for operations

B.Azure Boards with integrated work items visible to all teams, using tags and area paths

C.Email distribution lists for status updates

D.Separate Azure DevOps organizations for each team

Explanation: Azure Boards provides integrated work item tracking that can be configured with area paths and tags to organize work across teams. By giving both development and operations teams visibility into shared boards, organizations can break down silos and improve collaboration. Area paths allow work items to be organized by team, while iteration paths enable sprint planning. Email distribution lists lack the traceability and integration needed for effective DevOps collaboration. Separate organizations would further reinforce the silo problem.

2Your organization wants to implement a feedback loop to continuously improve deployment quality. Which combination of Azure DevOps features provides the best feedback mechanism?

A.Azure Repos and Azure Artifacts only

B.Azure Pipelines with Azure Test Plans integration, plus Azure Boards for bug tracking

C.Azure Boards with manual status reports

D.Azure DevOps Wiki for documentation

Explanation: Azure Pipelines integrated with Azure Test Plans creates a comprehensive feedback loop: pipelines automatically run tests, results feed back into the system, and failed tests automatically create work items in Azure Boards. This closed-loop system ensures that quality issues are tracked and resolved. Azure Repos and Artifacts are important but do not provide testing feedback. Manual status reports are too slow for DevOps practices. Wikis are for documentation, not feedback loops.

3A company needs to establish traceability from business requirements through to production deployments. Which Azure DevOps approach should they implement?

A.Use separate tools for requirements and deployments without integration

B.Link work items in Azure Boards to commits, builds, releases, and deployments

C.Maintain traceability in spreadsheets updated manually

D.Use Git tags for all traceability needs

Explanation: Azure DevOps provides end-to-end traceability by linking work items to commits (via commit messages with #workitemID), which are then linked to builds and releases. The Deployment section in work items shows where code changes have been deployed. This creates a complete audit trail from requirements to production. Separate tools or spreadsheets lack integration and become outdated. Git tags alone do not connect business requirements to technical artifacts.

4Your team needs to measure DevOps performance using DORA metrics. Which Azure DevOps features help track deployment frequency and lead time for changes?

A.Azure Repos commit history only

B.Azure Pipelines deployment history combined with Azure Boards cycle time reports

C.Azure Artifacts download statistics

D.Azure DevOps audit logs only

Explanation: DORA (DevOps Research and Assessment) metrics include deployment frequency and lead time for changes. Azure Pipelines tracks deployment frequency through release history, while Azure Boards Analytics provides cycle time and lead time reports showing how long work items take from creation to completion. Together, these provide the data needed for DORA metrics. Commit history alone does not show deployment frequency. Artifact downloads and audit logs do not measure these performance indicators.

5An organization wants to improve team effectiveness by visualizing work in progress limits. Which Azure Boards feature supports this?

A.Git repository branch policies

B.Kanban board with WIP limits configured for each column

C.Pipeline approval gates

D.Wiki page for team guidelines

Explanation: Azure Boards Kanban boards support Work In Progress (WIP) limits on each column. When WIP limits are exceeded, the column is highlighted, signaling the team to focus on completing work before starting new items. This Kanban practice improves flow and reduces context switching. Branch policies control code quality, not work visualization. Pipeline gates control deployments. Wikis are for documentation, not workflow management.

6A distributed team across multiple time zones needs to improve asynchronous communication about work status. Which approach should they implement in Azure DevOps?

A.Daily video calls for all team members

B.Comprehensive work item comments, @mentions, and automated status updates with dashboard visibility

C.Email threads for each work item

D.Shared text documents for status tracking

Explanation: Azure DevOps supports asynchronous communication through work item discussions with @mentions that notify team members, automated status updates from pipeline executions, and dashboards that provide real-time visibility. This allows team members in different time zones to stay informed without requiring synchronous meetings. Daily calls across time zones are impractical. Email and shared documents exist outside the workflow and quickly become outdated.

7Your organization needs to implement a DevOps strategy that includes shift-left testing. Which Azure DevOps practice best supports this goal?

A.Manual testing in production only

B.Integrating automated tests into pull requests and CI pipelines

C.Testing only before major releases

D.Outsourcing all testing to a separate QA team

Explanation: Shift-left testing means moving testing earlier in the development lifecycle. Azure DevOps supports this through branch policies requiring tests to pass before PR completion, and CI pipelines that run comprehensive test suites on every commit. This catches issues early when they are cheaper to fix. Production-only testing, pre-release testing, and separate QA teams represent traditional approaches that delay feedback.

8A development team wants to optimize their value stream by identifying bottlenecks in their delivery process. Which Azure DevOps analytics feature should they use?

A.Git blame annotations

B.Cumulative flow diagram and cycle time trends in Azure Boards Analytics

C.Pipeline run duration logs only

D.Work item count by assignee

Explanation: Azure Boards Analytics provides cumulative flow diagrams showing work distribution across stages over time, and cycle time trend charts showing how long work takes to complete. These visualizations help identify bottlenecks where work accumulates. Git blame shows code authorship but not process bottlenecks. Pipeline logs show build times but not end-to-end flow. Work item counts by assignee do not reveal process constraints.

9Your team needs a branching strategy that supports continuous delivery with the ability to deploy hotfixes quickly. Which Git workflow should you implement?

A.GitHub Flow with feature branches and main branch deployments

B.GitFlow with main, develop, feature, release, and hotfix branches

C.Single main branch with direct commits

D.Per-developer branches that are never merged

Explanation: GitFlow is designed for release management with dedicated hotfix branches that allow quick fixes to production without disrupting development work. Hotfixes branch from main, are fixed, merged to both main and develop, and deployed. This supports continuous delivery while maintaining stability. GitHub Flow is simpler but lacks explicit hotfix support. Direct commits to main and per-developer branches are anti-patterns that reduce code quality and collaboration.

10A company wants to enforce code review before any code reaches the main branch. Which Azure Repos feature should they configure?

A.Git hooks on developer machines

B.Branch policies requiring pull request review with minimum number of reviewers

C.Email notifications for commits

D.Wiki documentation requiring sign-off

Explanation: Azure Repos branch policies enforce repository-level rules that cannot be bypassed. Configuring a policy requiring pull requests with minimum reviewers ensures all code is reviewed before merging to protected branches. Git hooks on developer machines can be bypassed and do not provide server-side enforcement. Email notifications and wiki sign-offs are not enforceable gate mechanisms.

About the Azure AZ-400 Exam

The Microsoft Azure DevOps Engineer Expert (AZ-400) exam validates expertise in designing and implementing DevOps practices using Microsoft Azure technologies. Candidates should have subject matter expertise working with people, processes, and technologies to continuously deliver business value. This certification requires either AZ-104 (Azure Administrator) or AZ-204 (Azure Developer) as a prerequisite.

Questions

40 scored questions

Time Limit

150-180 minutes

Passing Score

700/1000

Exam Fee

$165 (Microsoft / Pearson VUE)

Azure AZ-400 Exam Content Outline

10-15%

Design and implement processes and communications

DevOps strategy, Agile practices, work item tracking, metrics, collaboration, and feedback loops

15-20%

Design and implement source control

Git branching strategies, repository organization, pull requests, code reviews, and Git workflows

40-45%

Design and implement build and release pipelines

CI/CD with Azure Pipelines, YAML pipelines, deployment strategies, IaC, containers, testing, and artifacts

10-15%

Develop a security and compliance plan

Secret management, service connections, scanning tools, compliance, Azure Policy, and RBAC

10-15%

Implement an instrumentation strategy

Application Insights, monitoring, alerting, SLOs/SLIs, chaos engineering, and SRE practices

How to Pass the Azure AZ-400 Exam

What You Need to Know

Passing score: 700/1000
Exam length: 40 questions
Time limit: 150-180 minutes
Exam fee: $165

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

Azure AZ-400 Study Tips from Top Performers

1Master Azure Pipelines YAML — practice multi-stage deployments, templates, and conditional logic

2Understand Git branching strategies — GitFlow vs trunk-based, branch policies, and repository organization

3Implement deployment strategies — blue-green, canary, and ring deployments with deployment slots

4Practice infrastructure as code — ARM templates, Bicep, and Terraform with parameter files

5Study security scanning integration — SonarQube, container scanning, and secrets management

6Learn SRE practices — SLOs, SLIs, error budgets, alerting strategies, and Application Insights

Frequently Asked Questions

What is the AZ-400 passing score?

The AZ-400 exam requires a passing score of 700 out of 1000. The exam has 40-60 questions with 150-180 minutes allowed. Microsoft uses scaled scoring.

What are the prerequisites for AZ-400?

To earn the Azure DevOps Engineer Expert certification, you must have either AZ-104 (Azure Administrator Associate) OR AZ-204 (Azure Developer Associate). AZ-400 is an expert-level certification building on these associate skills.

How hard is the AZ-400 exam?

AZ-400 is a challenging expert-level exam due to the breadth of topics spanning the entire DevOps lifecycle and depth of Azure DevOps knowledge required. The exam emphasizes practical implementation of pipelines, security, and monitoring. Most candidates need 2-4 months (80-120 hours) with hands-on Azure DevOps experience.

What jobs does AZ-400 qualify me for?

AZ-400 qualifies you for DevOps Engineer, Release Manager, Build Engineer, Platform Engineer, Automation Specialist, and SRE roles. Certified professionals typically earn $100,000-$160,000+ depending on location and experience.