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Microsoft AZ-400 Exam Questions

Exam Name: Designing and Implementing Microsoft DevOps Solutions
Exam Code: AZ-400
Related Certification(s): Microsoft Azure DevOps Engineer Expert Azure DevOps Certification
Certification Provider: Microsoft
Number of AZ-400 practice questions in our database: 523 (updated: Apr. 13, 2025)
Expected AZ-400 Exam Topics, as suggested by Microsoft :
  • Topic 1: Design and implement processes and communications: The topic includes the design and implementation of traceability and the flow of work, along with establishing appropriate metrics and queries for DevOps. It also involves configuring collaboration and communication strategies to ensure smooth operations.
  • Topic 2: Design and implement a source control strategy: Under this topic, the focus is on creating effective branching strategies for source code. Additionally, configuring and managing repositories is an essential component to support version control and code integrity.
  • Topic 3: Design and implement build and release pipelines: The topic covers designing a package management strategy, as well as developing a testing strategy for pipelines. It also includes implementing pipelines and deployments, utilizing infrastructure as code (IaC), and maintaining these pipelines.
  • Topic 4: Develop a security and compliance plan: The topic involves designing and implementing authentication and authorization methods. It also covers strategies for managing sensitive information in automation and automating security and compliance scanning processes.
  • Topic 5: Implement an instrumentation strategy: In this topic, the key areas include configuring monitoring for a DevOps environment. Additionally, it focuses on analyzing metrics derived from instrumentation to optimize system performance and reliability.
Disscuss Microsoft AZ-400 Topics, Questions or Ask Anything Related

Xuan

21 days ago
Azure Policy questions are important. Know how to create and assign policies. Pass4Success's exam prep was crucial for understanding this area.
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Dwight

27 days ago
MS DevOps cert acquired! Pass4Success's materials were worth every penny.
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Garry

1 months ago
Dependency management is key. Understand how to handle package dependencies in your projects. Pass4Success's practice tests really helped me grasp this topic.
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Izetta

2 months ago
Be prepared for questions on integrating third-party tools with Azure DevOps. Pass4Success's comprehensive coverage helped me nail these questions.
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Edison

2 months ago
Thanks to Pass4Success, I breezed through the Microsoft DevOps Solutions exam. Highly recommend!
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Dino

2 months ago
Azure DevOps Server configuration came up. Know how to set up and manage on-premises installations. Pass4Success's practice questions were spot on for this topic!
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Jamey

3 months ago
Expect questions on release management strategies. Know blue-green deployments and canary releases. Pass4Success really helped me understand these concepts.
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Vilma

3 months ago
Pass4Success's practice questions were eerily similar to the real MS DevOps exam. Passed easily!
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Twanna

3 months ago
Excited to have passed the Microsoft DevOps Solutions exam! The Pass4Success practice questions were very helpful. One question that I found tricky was about facilitating communication and collaboration. It asked how to set up Azure DevOps to support cross-functional teams, and I wasn't entirely sure of the configuration.
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Tawna

3 months ago
Monitoring and logging are important. Understand Azure Monitor and how to set up alerts. Pass4Success's exam prep was invaluable for this section.
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William

4 months ago
Infrastructure as Code (IaC) is a hot topic. Be familiar with ARM templates and Terraform. Pass4Success's practice tests helped me ace these questions!
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Ricki

4 months ago
Microsoft DevOps certification: check! Pass4Success made it possible in such a short time.
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Kattie

4 months ago
I passed the Microsoft DevOps Solutions exam, and the practice questions from Pass4Success were a great help. There was a difficult question on defining and implementing continuous integration. It asked about integrating automated tests into the CI pipeline, and I had to think carefully about the best approach.
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Geoffrey

4 months ago
Containerization is crucial. Know Docker basics and how to implement container build strategies in Azure Pipelines. Pass4Success's targeted questions were spot on!
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Dulce

4 months ago
Happy to share that I passed the Microsoft DevOps Solutions exam. The Pass4Success practice questions were invaluable. One question that puzzled me was about developing a Site Reliability Engineering (SRE) strategy. It asked how to implement error budgets and measure service reliability, which was quite complex.
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Cherelle

4 months ago
Azure Test Plans was a significant part. Understand how to create test plans, test suites, and manage test cases. Pass4Success practice exams really helped me grasp these concepts.
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Billye

5 months ago
Couldn't believe how well-prepared I felt for the MS DevOps exam. Kudos to Pass4Success!
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Amber

5 months ago
Just passed the Microsoft DevOps Solutions exam! The Pass4Success practice questions were very useful. There was a question on developing an instrumentation strategy, specifically about setting up Application Insights for a multi-region application. I found it quite challenging to determine the correct configuration.
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Tula

5 months ago
Security is huge in the exam. Be prepared for questions on Azure Key Vault integration and managing secrets in pipelines. Thanks, Pass4Success, for the comprehensive prep!
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Thea

5 months ago
I successfully passed the Microsoft DevOps Solutions exam, and the Pass4Success practice questions played a big role. One question that caught me off guard was about developing a security and compliance plan. It asked how to implement Azure Policy to enforce security standards, and I wasn't entirely sure of the best practices.
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Brittani

6 months ago
Pass4Success nailed it with their exam prep. Passed my Microsoft DevOps cert with flying colors.
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Roy

6 months ago
Azure Artifacts came up more than I expected. Know how to create and manage package feeds. Pass4Success had great coverage on this – definitely helped me pass!
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Ettie

6 months ago
Thrilled to have passed the Microsoft DevOps Solutions exam! The Pass4Success practice questions were a lifesaver. There was a question about managing source control, specifically on branching strategies in Git. It asked which strategy would be best for a team practicing continuous integration, and I had to think hard about it.
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Jannette

6 months ago
Don't underestimate source control questions! Git branching strategies and pull request policies were key topics. Pass4Success practice tests were a lifesaver for this part.
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Lindsay

6 months ago
I passed the Microsoft DevOps Solutions exam, thanks to the practice questions from Pass4Success. One challenging question was about defining a continuous delivery and release management strategy. It focused on setting up deployment gates in Azure Pipelines, and I wasn't entirely confident in my answer.
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Bev

7 months ago
Wow, aced the MS DevOps cert in record time. Pass4Success materials were a lifesaver!
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Gwenn

7 months ago
Exam tip: Study Azure Boards in-depth. Expect questions on creating and managing work items, sprint planning, and customizing process templates. Pass4Success really helped me nail this section!
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Glendora

7 months ago
Just cleared the Microsoft DevOps Solutions exam! The Pass4Success practice questions were a great resource. There was a tricky question on how to facilitate communication and collaboration between development and operations teams using Azure Boards. It asked about configuring work item templates and notifications, which I found a bit confusing.
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Vernell

7 months ago
I recently passed the Microsoft Designing and Implementing Microsoft DevOps Solutions exam, and I must say, the Pass4Success practice questions were incredibly helpful. One question that stumped me was about setting up a continuous integration pipeline using Azure DevOps. It asked how to configure build triggers for a multi-branch repository. I wasn't entirely sure about the best approach, but I managed to get through it.
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Alison

7 months ago
Just passed the Microsoft DevOps exam! Thanks to Pass4Success for their spot-on practice questions. Be ready for Azure Pipelines questions – know how to set up CI/CD workflows and manage build agents.
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Marguerita

8 months ago
Just passed the Microsoft DevOps Solutions exam! Thanks Pass4Success for the spot-on practice questions.
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Lacresha

8 months ago
Aced the Microsoft DevOps exam! A crucial topic was source control management with Azure Repos. Questions covered branching strategies and pull request policies. Make sure you're familiar with Git workflows and branch protection rules. Grateful for Pass4Success's comprehensive question bank that helped me pass on my first attempt!
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Salley

9 months ago
Successfully completed the DevOps certification! The exam heavily emphasized Azure Boards and work item tracking. Be prepared for scenarios on customizing work item types and implementing Kanban boards. Understand Agile methodologies and how they're applied in Azure DevOps. Pass4Success's exam questions were invaluable for my last-minute prep!
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Janae

9 months ago
My exam experience for the Microsoft DevOps Solutions exam was successful thanks to using Pass4Success practice questions. The topics on designing and implementing processes and communications, as well as source control strategies, were crucial for the exam. One question that I remember was about designing and deploying a dashboard for project planning, and how to ensure the flow of work is visualized effectively. Despite some uncertainty, I managed to pass the exam.
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Youlanda

10 months ago
Just passed the Microsoft DevOps exam! Be ready for questions on Azure Pipelines, especially YAML syntax for defining build and release pipelines. Study pipeline templates and variable groups. Thanks to Pass4Success for the spot-on practice questions that helped me prepare quickly!
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Amber

10 months ago
I recently passed the Microsoft DevOps Solutions exam with the help of Pass4Success practice questions. The exam covered topics such as designing and implementing processes and communications, as well as source control strategies. One question that stood out to me was related to designing a branch strategy, specifically the pros and cons of trunk-based development versus feature branches. Despite being unsure of the answer, I was able to pass the exam.
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Tyisha

10 months ago
Just passed the Microsoft DevOps Solutions exam! A key focus was on Azure Pipelines. Expect questions on YAML pipeline syntax and how to configure multi-stage deployments. Study different pipeline types and their use cases. Thanks to Pass4Success for the spot-on practice questions that helped me prepare quickly!
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Free Microsoft AZ-400 Exam Actual Questions

Note: Premium Questions for AZ-400 were last updated On Apr. 13, 2025 (see below)

Question #1

SIMULATION

You have several apps that use an Azure SQLDatabase named db1.

You need to ensure that queries to db1 are tuned by Azure over time. The solution must only apply to db1.

To complete this task, sign in to the Microsoft Azure portal.

Reveal Solution Hide Solution
Correct Answer: A

1. To enable automatictuning on a single database, navigate to the database in the Azure portal and select Automatic tuning.

2. Select the automatic tuning options you want to enable and select Apply.

Note: Individual automatic tuning settings can be separately configuredfor each database. You can manually configure an individual automatic tuning option, or specify that an option inherits its settings from the server.


https://docs.microsoft.com/en-us/azure/azure-sql/database/automatic-tuning-enable

Question #2

You have a GitHub repository that uses GitHub Actions and stores access keys by using GitHub encrypted secrets.

You plan to update the secrets by using the GitHub REST API.

You need to wrap the secrets before adding them to a REST-based call.

Which encryption library should you are that you use?

Reveal Solution Hide Solution
Correct Answer: B

Question #3

SIMULATION

Task 7

Initialize the default main branch, if it does not exist already

In the User 1-42147509 organization, you need to install the Microsoft Security DevOps extension.

Next, create a new starter pipeline named starter1 that will use the following starter code.

Ensure that starter! includes a task that executes the extension and uses the following input*:

* Command: run

* Policy aruredevops

* Publish: true

Save the pipeline to a new branch named starter

Reveal Solution Hide Solution
Correct Answer: A

Step 1: Initialize the Default Main Branch

Navigate to Azure DevOps:

Go toAzure DevOpsand sign in with your credentials.

Select Your Project:

ChooseProject1from your list of projects.

Initialize the Main Branch:

Go toRepos>Files.

If the main branch does not exist, you will see an option to initialize it.Click onInitializeand follow the prompts to create the main branch1.

Step 2: Install the Microsoft Security DevOps Extension

Navigate to Extensions:

In Azure DevOps, click on theShopping Bagicon in the top right corner and selectBrowse Marketplace.

Search for the Extension:

Search forMicrosoft Security DevOps.

Install the Extension:

Click onGet it free.

Select your organization (User1-42147509) and clickInstall.

Follow the prompts to complete the installation2.

Step 3: Create a New Starter Pipeline

Navigate to Pipelines:

Go toPipelines>New pipeline.

Select the Repository:

ChooseAzure Repos Gitand select the relevant repository.

Configure the Pipeline:

SelectStarter pipelineand replace the default YAML with the following starter code:

trigger:

- starter

pool:

vmImage: 'windows-latest'

steps:

- task: MicrosoftSecurityDevOps@1

inputs:

command: 'run'

policy: 'azuredevops'

publish: true

Save the Pipeline:

Click onSaveand enterstarteras the branch name.

Click onSave and runto save the pipeline to the new branch namedstarter3.

By following these steps, you will have successfully initialized the main branch, installed the Microsoft Security DevOps extension, and created a new starter pipeline namedstarter1that includes the specified task


Question #4

SIMULATION

Task 6

Initialize the default main branch, if it does not exist already.

For Project 1, you need to implement branch merging restrictions to enable squash merge for all changes merged into the main branch.

Reveal Solution Hide Solution
Correct Answer: A

Step 1: Initialize the Default Main Branch

Navigate to Azure DevOps:

Go to Azure DevOps and sign in with your credentials.

Select Your Project:

ChooseProject1from your list of projects.

Initialize the Main Branch:

Go toRepos>Files.

If the main branch does not exist, you will see an option to initialize it.Click onInitializeand follow the prompts to create the main branch1.

Step 2: Enable Squash Merge for the Main Branch

Navigate to Branch Policies:

Go toRepos>Branches.

Find themainbranch and click on the...(ellipsis) next to it.

SelectBranch policies.

Enable Squash Merge:

UnderPolicies, scroll down to theMerge strategysection.

SelectSquash mergeas the required merge strategy2.

Save Changes:

Click onSave changesto apply the policies.

Step 3: Verify the Squash Merge Policy

Create a Pull Request:

Make a change in a branch and create a pull request to merge it into the main branch.

Complete the Pull Request:

Ensure that the pull request uses the squash merge strategy by selectingSquash commitunder theMerge typein the Complete pull request dialog


Question #5

You have an Azure DevOpsorganization named Contoso.

You need to recommend an authentication mechanism that meets the following requirements:

* Supports authentication from Get

* Minimizes the need to provide credentials during authentication

What should you recommend?

Reveal Solution Hide Solution
Correct Answer: B

Personal access tokens (PATs) give you access to Azure DevOps and Team Foundation Server (TFS), without using your username and password directly. These tokens have an expiration date from when they're created. You can restrict the scope of the data they can access. Use PATs to authenticate if you don't already have SSH keys set up on your system or if you need to restrict the permissions that are granted by the credential.


https://docs.microsoft.com/en-us/azure/devops/repos/git/auth-overview


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