The Microsoft AZ-400 exam, "Designing and Implementing Microsoft DevOps Solutions", is the certification exam for the Azure DevOps Engineer Expert path. It is designed for IT professionals who plan, build, and manage DevOps practices in Microsoft Azure environments. This exam matters because it validates practical skills in automation, collaboration, release management, and secure delivery pipelines. Passing AZ-400 shows that you can support modern software delivery with strong DevOps processes and Microsoft cloud technologies.
| # | Exam Topics | Sub-Topics | Approximate Weightage (%) |
|---|---|---|---|
| 1 | Develop an Instrumentation Strategy |
Application monitoring Logging and tracing Telemetry collection |
15% |
| 2 | Develop a security and compliance plan |
Security controls Compliance requirements Secrets and access management |
20% |
| 3 | Design and implement build and release pipelines |
CI/CD pipeline design Build automation Release approvals and deployment |
30% |
| 4 | Design and implement a source control strategy |
Branching strategy Repository management Pull request workflow |
15% |
| 5 | Design and implement processes and communications |
Collaboration workflows Work item tracking Team communication practices |
20% |
| Total | 100% | ||
The AZ-400 exam tests more than memorization. It measures your ability to apply DevOps concepts in real scenarios, choose the right Microsoft Azure DevOps practices, and connect technical decisions with delivery goals. Candidates need a solid understanding of build and release automation, source control, security planning, instrumentation, and team collaboration.
QA4Exam.com offers an Exam PDF with actual questions and answers plus an Online Practice Test for the Microsoft AZ-400 exam. These resources help you study with real exam-style content, verified answers, and updated material that matches the exam focus. The practice test also gives you a realistic simulation of the exam environment, so you can improve time management and answer selection under pressure. With consistent practice, you can strengthen weak areas and build the confidence needed to pass on your first attempt.
The exam is intended for professionals pursuing the Azure DevOps Engineer Expert certification and those working with DevOps practices in Microsoft Azure environments.
Yes, it can be challenging because it tests practical DevOps knowledge, pipeline design, security planning, source control, and collaboration processes.
Braindumps alone are not enough for dependable preparation. You should use them with hands-on knowledge and practice to understand the exam concepts properly.
Hands-on experience is strongly recommended because the exam focuses on real-world DevOps tasks and Microsoft Azure implementation scenarios.
They help you study actual questions and answers, practice with exam-like timing, and review verified content so you can prepare more efficiently for the first attempt.
QA4Exam.com provides an Exam PDF and an Online Practice Test, giving you flexible study options for reading, review, and timed practice.
Retake rules depend on Microsoft exam policies. It is best to review the current Microsoft exam guidelines before scheduling another attempt.
You are monitoring the health and performance of an Azure web app by using Azure Application Insights. You need to ensure that an alert is sent when the web app has a sudden rise in performance issues and failures. What should you use?
Smart Detection automatically warns you of potential performance problems and failure anomalies in your web application. It performs proactive analysis of the telemetry that your app sends to Application Insights. If there is a sudden rise in failure rates, or abnormal patterns in client or server performance, you get an alert.
https://docs.microsoft.com/en-us/azure/azure-monitor/app/proactive-diagnostics
Note: This section contains one or more sets of questions with the same scenario and problem. Each question presents a unique solution to the problem. You must determine whether the solution meets the stated goals. More than one solution in the set might solve the problem. It is also possible that none of the solutions in the set solve the problem.
After you answer a question in this section, you will NOT be able to return. As a result, these questions do not appear on the Review Screen.
You have an on-premises web server named Server1.
You need to ensure that you can build .NET apps and deploy the apps to Server1 by using Azure Pipelines.
Solution: You deploy a virtual machine scale set and select a custom Ubuntu image that includes the .NET command-line interface (CU) tools.
Does this meet the goal?
You have an application that consists of several Azure App Service web apps and Azure functions. You need to assess the security of the web apps and the functions.
Which Azure feature can you use to provide a recommendation for the security of the application?
You have an Azure web app named webapp1 that uses the .NET Core runtime stack. You have an Azure Application Insights resource named Applnsight1. Webapp1 sends telemetry data to Applnsights1.
You need to ensure that webapp1 sends the telemetry data at a fixed sampling rate.
What should you do?
Your company is concerned that when developers introduce open source libraries, it creates licensing compliance issues.
You need to add an automated process to the build pipeline to detect when common open source libraries are added to the code base.
What should you use?
WhiteSource provides WhiteSource Bolt, a lightweight open source security and management solution developed specifically for integration with Azure DevOps and Azure DevOps Server.
Note: WhiteSource is the leader in continuous open source software security and compliance management. WhiteSource integrates into your build process, irrespective of your programming languages, build tools, or development environments. It works automatically, continuously, and silently in the background, checking the security, licensing, and quality of your open source components against WhiteSource constantly-updated denitive database of open source repositories.
https://www.azuredevopslabs.com/labs/vstsextend/whitesource/
Full Exam Access, Actual Exam Questions, Validated Answers, Anytime Anywhere, No Download Limits, No Practice Limits
Get All 628 Questions & Answers