Microsoft PL-400 Exam Questions
Microsoft Power Platform Developer (Page 5 )

Updated On: 25-Apr-2026

As part of the month-end financial closing process, a company uses a batch job to copy all orders into a staging database.
The staging database is used to calculate any outstanding amounts owed by clients, and must process all historical data.
You need to ensure that only the data affected during the month is included in the integration process.

What are two possible ways to achieve this goal? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

  1. Use change tracking on the orders and run the integration to retrieve new orders and the orders that have the total amount changed in the last month.
  2. Create a system view with the orders that have the Modified On field in the last month and run the integration on this subset.
  3. Use change tracking on the order lines and run the integration every week and retrieve only the order lines that have been created or deleted in the last month.
  4. Create a system view with the order lines that have the Modified On field in the last month and run the integration on this subset.

Answer(s): A,D



A company is creating a one-way integration from Microsoft Dataverse to an external system. Data will be sent from a webhook to an Azure Function.
You need to configure the Azure Function to handle data from the webhook.
Which class and data type must the Azure Function handle?

  1. RemoteExecutionContext in .NET binary format
  2. RemoteExecutionContext in JSON format
  3. RemoteExecutionContext in XML format
  4. IPluginExecutionContext in JSON format
  5. IPluginExecutionContext in XML format

Answer(s): B

Explanation:

The body will contain string that represents the JSON value of an instance of the RemoteExecutionContext class.


Reference:

https://docs.microsoft.com/en-us/powerapps/developer/data-platform/use-webhooks



HOTSPOT (Drag and Drop is not supported)
An online store has a custom web page that allows customers to place their orders against a Microsoft Dataverse database that uses custom products. The custom web page uses Web API patterns to create and update records.
Customers report that orders can be placed for out-of-stock items.
You need to update the page code to ensure that inventory is available before confirming an order.
Which pattern should you use for each step? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.
Hot Area:

  1. See Explanation section for answer.

Answer(s): A

Explanation:


Box 1: IsOptimisticConcurrencyEnabled
On a multi-threaded and multi-user system like Power Apps, operations and data changes often happen in parallel. A problem arises when two or more update or delete operations on the same piece of data happen at the same time. This situation could potentially result in data loss. The optimistic concurrency feature provides the ability for your applications to detect whether a table record has changed on the server in the time between when your application retrieved the record and when it tries to update or delete that record.

Box 2: If-Match: Etag
Use If-Match and If-None-Match headers with ETag values to check whether the current version of a resource matches the one last retrieved, matches any previous version or matches no version. These comparisons form the basis of conditional operation support. Dataverse provides ETags to support conditional retrievals, optimistic concurrency, and limited upsert operations.


Reference:

https://docs.microsoft.com/en-us/powerapps/developer/data-platform/optimistic-concurrency https://docs.microsoft.com/en-us/powerapps/developer/data-platform/webapi/perform-conditional-operations-using-web-api



HOTSPOT (Drag and Drop is not supported)
You need to package and deploy a Power Apps code component to an environment.
Which commands should you use? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

  1. See Explanation section for answer.

Answer(s): A

Explanation:


Box 1: pac solution init --publisher-name
Create a new solutions project using the following command. The solution project is used for bundling the code component into a solution zip file that is used for importing into Dataverse. pac solution init --publisher-name developer --publisher-prefix de

Box 2: pacauth create
Connecting to your environment.
Auth commands are used to authenticate to Dataverse.
Creates the authentication profile for your organization by passing the url parameter. Shows AAD dialog if sign in credentials are not specified.
Example: pacauth create --url https://Myorg.crm.dynamics.com
Box 3: pacpcf push --publisher-prefix

Deploying code components
After you have successfully created an authentication profile, you can start pushing the code components to the Dataverse instance with all the latest changes.
The push capability speeds up the inner-developer cycle development because it bypasses the code component versioning requirements and does not require that you build your solution (cdsproj) to import the code component.

To use the push capability, do the following:
1. Ensure that you have a valid authentication profile created.
2. Navigate to the directory where the sample component file is located.
3. Run the command.
pacpcf push --publisher-prefix <your publisher prefix>
Incorrect:
Commands for working with Dataverse solution projects include:

Parameter init
Initializes the solution project. It has the following parameters: publisher-name: Publisher name of the organization. publisher-prefix: Publisher prefix of the organization.


Reference:

https://docs.microsoft.com/en-us/power-apps/developer/component-framework/import-custom-controls



You are creating an integration between Microsoft Dataverse and an external system.

Messages from Dataverse must be sent to Microsoft Azure Service Bus. An Azure Function will process the messages. Events must be published directly to the ServiceEndpoint for Azure Service Bus.

You need to create code for the messages.
Which class should you use?

  1. RemoteExecutionContext
  2. IWorkflowContext
  3. IPluginExecutionContext
  4. IExecutionContext

Answer(s): A



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PL-400 Exam Discussions & Posts

Microsoft PL-400: Skills Tested, Job Roles, and Study Tips

The Microsoft Power Platform Developer certification is designed for professionals who are responsible for designing, developing, securing, and troubleshooting Power Platform solutions. These individuals are typically software developers, technical consultants, or solution architects who possess a deep understanding of the Power Platform ecosystem and its integration capabilities. Organizations hire certified Power Platform Developers to bridge the gap between complex business requirements and technical implementation, ensuring that low-code solutions are robust, scalable, and secure. This certification validates that a candidate can effectively manage the full application lifecycle, from initial technical design to deployment and ongoing maintenance. By achieving this credential, professionals demonstrate their ability to extend the platform using pro-code techniques, which is essential for enterprises that require custom functionality beyond standard out-of-the-box features.

In the current job market, the demand for skilled developers who can navigate both the low-code and pro-code aspects of Microsoft technologies continues to grow. Companies are increasingly relying on the Power Platform to automate business processes, manage data, and create custom user interfaces that integrate seamlessly with existing enterprise systems. A certified Power Platform Developer is expected to understand the nuances of Dataverse, the intricacies of the Power Apps component framework, and the complexities of integrating external systems via APIs. This role is not merely about building applications; it is about architecting solutions that adhere to security best practices and performance standards. Consequently, holding this certification serves as a clear indicator to employers that a candidate has the technical proficiency to handle high-stakes development projects within the Microsoft ecosystem.

What the PL-400 Exam Covers

The PL-400 exam evaluates a candidate's ability to create a technical design that aligns with business requirements, ensuring that the proposed solution is both feasible and maintainable. Candidates must demonstrate proficiency in building Power Platform solutions, which involves configuring Dataverse entities, creating model-driven apps, and designing canvas apps that provide a seamless user experience. A significant portion of the exam focuses on implementing Power Apps improvements, requiring developers to optimize performance, manage solution components, and troubleshoot common issues that arise during the development lifecycle. Furthermore, the exam tests the ability to extend the user experience through custom PCF controls and to extend the platform by writing custom plugins and Azure functions. Developing integrations is another critical domain, where candidates must prove they can connect Power Platform solutions with external data sources and services using custom connectors and API management tools. Utilizing our practice questions allows you to test your knowledge across these diverse domains, ensuring you are prepared for the varied scenarios you will encounter on the actual certification exam.

Among these domains, extending the platform and developing integrations are often considered the most technically demanding areas for candidates. These sections require a deep understanding of the Dataverse event execution pipeline, the ability to write and debug C# code for plugins, and the knowledge of how to securely expose data through web APIs. Candidates must be comfortable with the asynchronous and synchronous processing models within Dataverse, as well as the security implications of custom code execution. Demonstrating this level of expertise requires more than just surface-level knowledge; it requires a practical understanding of how code interacts with the platform's underlying architecture. Mastering these complex topics is essential for success, as they often form the basis of the most challenging scenario-based questions on the certification exam.

Are These Real PL-400 Exam Questions?

Our platform provides practice questions that are sourced and verified by the community, consisting of IT professionals and recent test-takers who have sat for the actual exam. These questions are designed to reflect the style, difficulty, and subject matter that appear on the real exam, providing you with a realistic assessment of your readiness. We prioritize the "community-verified" aspect of our content, as it ensures that the information remains current and accurate in an ever-changing technical landscape. If you have been searching for PL-400 exam dumps or braindump files, our community-verified practice questions offer something more valuable, each question is verified and explained by IT professionals who recently passed the exam. We do not provide leaked or confidential content, but rather a high-quality study resource that helps you understand the concepts tested on the Microsoft certification exam.

The community verification process is the cornerstone of our platform's reliability and effectiveness for exam preparation. When a question is added or updated, it undergoes a rigorous review by users who have recently taken the exam, allowing them to discuss answer choices, flag potentially incorrect information, and share context from their own testing experience. This collaborative approach ensures that the explanations provided are not just technically correct but also aligned with the specific logic and phrasing used by Microsoft. By engaging with these discussions, you gain insights into the "why" behind each answer, which is far more beneficial than simply memorizing a list of correct options. This transparency and community-driven validation are what make our practice questions a trusted tool for your exam preparation journey.

How to Prepare for the PL-400 Exam

Effective exam preparation for the PL-400 requires a balanced approach that combines theoretical study with hands-on practice in a real or sandbox environment. You should prioritize building actual solutions, such as creating custom plugins, developing PCF controls, and configuring Dataverse security roles, rather than relying solely on reading documentation. While official Microsoft documentation is an invaluable resource for understanding the technical specifications, it must be supplemented with practical application to truly internalize the concepts. Every practice question on our platform includes a free AI Tutor explanation that breaks down the reasoning behind the correct answer, so you understand the concept, not just the answer. This AI Tutor serves as a personalized study assistant, helping you identify knowledge gaps and reinforcing your understanding of complex topics like API integration and solution architecture.

A common mistake candidates make is focusing too heavily on rote memorization of questions and answers, which often leads to failure when they encounter scenario-based questions on the actual certification exam. The PL-400 exam is designed to test your ability to apply knowledge in specific business contexts, meaning you must understand the underlying principles to solve problems you have not seen before. To avoid this pitfall, you should create a structured study schedule that allocates time for both reviewing core concepts and taking practice tests to gauge your progress. Additionally, pay close attention to the time management aspect of your study sessions, as the exam requires you to process information and make decisions quickly. By focusing on conceptual understanding and consistent practice, you will be much better equipped to handle the challenges of the exam day.

What to Expect on Exam Day

On the day of your certification exam, you should be prepared for a variety of question formats, including multiple-choice, scenario-based questions, and potentially drag-and-drop or ordering tasks. These questions are designed to assess your practical skills and your ability to make architectural decisions within the Power Platform. The exam is typically administered through a secure testing environment, such as Pearson VUE, which ensures the integrity and fairness of the testing process. You will be given a set amount of time to complete the exam, and it is crucial to manage your time effectively across the different sections. While the specific passing score and exact number of questions can vary, the focus remains on your ability to demonstrate competency in the domains outlined by Microsoft.

The testing environment is strictly controlled, and you should familiarize yourself with the rules and requirements provided by the testing center or the online proctoring service well in advance. This includes understanding the check-in process, the technical requirements for online testing, and the policies regarding breaks and prohibited items. Being mentally prepared for the format of the exam is just as important as being technically prepared for the content. By having a clear understanding of what to expect, you can reduce test anxiety and focus entirely on demonstrating your expertise. Remember that the goal of the certification exam is to validate your professional skills, so approach each question with the mindset of a developer solving a real-world business problem.

Who Should Use These PL-400 Practice Questions

These practice questions are intended for developers, technical consultants, and solution architects who are actively preparing for the Microsoft Power Platform Developer certification. Ideally, candidates should have at least one to two years of experience working with the Power Platform, including hands-on experience with Dataverse, Power Apps, and Power Automate. Whether you are looking to validate your existing skills or advance your career by moving into more complex development roles, this certification exam is a significant milestone. Using our platform for your exam preparation will help you identify your strengths and weaknesses, allowing you to focus your study efforts where they are needed most. Achieving this certification can open doors to new opportunities and demonstrate your commitment to professional excellence in the Microsoft ecosystem.

To get the most out of these practice questions, do not simply read the answer and move on to the next one. Instead, engage deeply with the AI Tutor explanation provided for each question, as this will help you understand the reasoning behind the correct choice and the pitfalls of the incorrect ones. Participate in the community discussions to see how other professionals interpret the questions and share your own insights if you have a different perspective. If you find yourself consistently getting certain types of questions wrong, flag them and revisit them later to ensure you have mastered the underlying concept. Browse the questions above and use the community discussions and AI Tutor to build real exam confidence.

Updated on: 27 April, 2026

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