Microsoft PL-400 : Microsoft Power Platform Developer

  • Exam Code: PL-400
  • Exam Name: Microsoft Power Platform Developer
  • Updated: Oct 11, 2026   Q&As: 411 Questions and Answers

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About Microsoft PL-400 Exam

The online test engine earns the highest expectations from DumpsTests customers for a simple reason: everyone already lives in apps on their phone or tablet. 411 practice questions for the Microsoft Power Platform Developer exam, with test history and performance review, in the browser you are using right now.

Microsoft PL-400 Exam Syllabus Topics:
SectionWeightObjectives
Build Power Platform solutions10–15%- Configure Microsoft Dataverse
  • 1. Manage solutions and environment variables
    • 2. Create and configure tables, relationships, and fields
      • 3. Configure security roles, teams, and access
        • 4. Implement business rules, calculated and rollup fields
          - Implement ALM practices
          • 1. Create CI/CD pipelines with Build Tools
            • 2. Manage solution dependencies and versions
              • 3. Deploy solutions across environments
                Develop integrations10–15%- Implement data integration and transformation
                • 1. Data conversion and synchronization
                  • 2. Use Azure Logic Apps and Power Automate
                    - Integrate with external systems
                    • 1. Connect to REST APIs and web services
                      • 2. Use Microsoft Graph and Azure services
                        - Secure and monitor integrations
                        Implement Power Apps improvements10–15%- Enhance canvas apps
                        • 1. Optimize performance and resolve delegation issues
                          • 2. Use complex Power Fx formulas and functions
                            • 3. Implement advanced controls and component libraries
                              - Enhance model-driven apps
                              • 1. Implement client-side scripting
                                • 2. Configure command bar and event handlers
                                  • 3. Customize forms, views, and navigation
                                    Extend the platform30–35%- Customize connectors and services
                                    • 1. Authenticate and secure service connections
                                      • 2. Build custom connectors
                                        - Develop Dataverse extensions
                                        • 1. Develop custom APIs and virtual entities
                                          • 2. Create and register plug-ins
                                            • 3. Implement Azure Functions and webhooks
                                              - Implement server-side logic
                                              • 1. Handle data operations and transactions
                                                • 2. Use Power Fx and plug-in development
                                                  Extend the user experience10–15%- Implement custom client-side logic
                                                  • 1. Work with form events and client APIs
                                                    • 2. Use JavaScript and TypeScript
                                                      - Use Power Apps Component Framework
                                                      • 1. Build and deploy code components
                                                        • 2. Integrate custom components into apps
                                                          - Create custom visualizations
                                                          Create a technical design10–15%- Design solution components
                                                          • 1. Plan application lifecycle management (ALM)
                                                            • 2. Design custom connectors and APIs
                                                              • 3. Design business logic and automation
                                                                • 4. Design data model and table structures
                                                                  - Design technical architecture
                                                                  • 1. Evaluate out-of-the-box vs custom development
                                                                    • 2. Design authentication and authorization strategy
                                                                      • 3. Analyze requirements and determine solution approach
                                                                        • 4. Assess security and DLP policy impact

                                                                          Everything About the Microsoft Power Platform Developer Exam

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                                                                          The Microsoft Power Platform Developer exam contains 40–60 to complete within 120 minutes. Knowing your pacing beforehand is exactly what the DumpsTests Desktop Test Engine's timed simulations are for.

                                                                          Online proctored or onsite at Pearson VUE test centers Register for the Microsoft Power Platform Developer exam through these official channels:

                                                                          After booking, DumpsTests delivers your practice questions within 1 minute — preparation starts the same day.

                                                                          Three versions of the same study materials, provided because different customers have various needs: a printable, expert-prepared PDF in Q&A form with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. The 411 practice questions are identical across versions — just choose the one you like. All include 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.

                                                                          The official Microsoft Power Platform Developer outline defines 6 domains. The leading three are Extend the platform (30–35%), Implement Power Apps improvements (10–15%), and Build Power Platform solutions (10–15%). The full list is in the topics section above, and DumpsTests's 411 practice questions cover each one.

                                                                          No mandatory prerequisites; recommended experience: Power Platform services, JavaScript, C#, REST APIs, Azure, and ALM practices Since requirements change over time, confirm the latest on the official Microsoft exam page before scheduling.

                                                                          The PL-400 exam is a Microsoft certification exam validating the Microsoft Power Platform Developer syllabus shown above. It belongs to these credential paths: Microsoft Certified: Power Platform Fundamentals, Microsoft Certified: Power Platform Solution Architect Expert. Candidates in 2026 prepare for it with DumpsTests's 411 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.

                                                                          The Microsoft Power Platform Developer exam requires 700 (on scale 100–1000) to pass, and registration costs $165 USD. A failed attempt means paying the same fee again — a readiness check with the DumpsTests engines before booking is the cheaper option.

                                                                          Microsoft recommends these training resources for the Microsoft Power Platform Developer exam:

                                                                          Follow the training with steady self-testing — the 411 practice questions from DumpsTests make that routine easy to maintain.

                                                                          Microsoft Power Platform Developer Sample Questions:
                                                                          Question #1

                                                                          You are designing a model-driven app for a company s support desk team.
                                                                          You must add a button to the app that creates a reminder task. The button must only display to users if a service case is open for at least seven days.
                                                                          You need to define the steps to create the button when App Designer is open.
                                                                          In which order should you perform the actions? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
                                                                          NOTE: More than one order of answer choices is correct. You will receive credit for any of the correct orders you select.

                                                                          Reveal Solution  Discussion  0

                                                                          Correct Answer:


                                                                          Explanation:

                                                                          Question #2

                                                                          A company implements Dynamics 365 Supply Chain Management.
                                                                          The company wants a button to display in the command bar when viewing accounts.
                                                                          You need to add the button using the Ribbon Workbench.
                                                                          In which three areas can you add a button for the Account entity? Each correct answer presents a complete solution.
                                                                          NOTE: Each correct selection is worth one point.

                                                                          • A. In the home area for Accounts.
                                                                          • B. In the main body of a form.
                                                                          • C. On the Account form.
                                                                          • D. On the associated view of the account.
                                                                          • E. On the main application window.
                                                                          Reveal Solution  Discussion  0

                                                                          Correct Answer: A,C,D  🗳️

                                                                          Explanation: Only visible for DumpsTests members. You can sign-up / login (it's free).

                                                                          Question #3

                                                                          A company uses Common Data Service rollup fields to calculate insurance exposure and risk profiles for customers.
                                                                          Users report that the system does not update values for the rollup fields when new insurance policies are written.
                                                                          You need to recalculate the value of the rollup fields immediately after a policy is created.
                                                                          What should you do?

                                                                          • A. Create new fields on the customer entity for insurance exposure and risk. Write a plug-in that is triggered whenever a new policy record is created
                                                                          • B. Create a business rule that forces the refresh of the rollup field when the customer record is updated.
                                                                          • C. Create new fields on the customer entity for insurance exposure and risk. Write a workflow process that is triggered when a new policy record is created to calculate the sum of values from policy records.
                                                                          • D. Update the Mass Calculate Rollup Field job to trigger when a new policy record is created.
                                                                          Reveal Solution  Discussion  0

                                                                          Correct Answer: A  🗳️

                                                                          Question #4

                                                                          You need to ensure that users can create the required charts.
                                                                          Which two actions should you perform? Each correct answer presents part of the solution.
                                                                          NOTE: Each correct selection is worth one point.

                                                                          • A. Create a quick view form to show the Accounts entity.
                                                                          • B. Add the Facility field to the account form.
                                                                          • C. Configure filter fields in the Annual revenue field.
                                                                          • D. Create a view with annual revenue sorted lowest value to highest value.
                                                                          • E. Delete the Annual revenue field from the account form.
                                                                          Reveal Solution  Discussion  0

                                                                          Correct Answer: B,C  🗳️

                                                                          Explanation: Only visible for DumpsTests members. You can sign-up / login (it's free).

                                                                          Question #5

                                                                          A company delivers packages to businesses and consumers. A custom entity named Package captures the package details.
                                                                          You need to add the following sets of fields to the entity and leverage the built-in operations of the platform:
                                                                          * A set of fields to represent the package length, width, depth, and weight. The maximum value for any dimension is 100 centimeters.
                                                                          * A set of fields for time-sensitive attributes to calculate the efficiency of a delivery based on when the delivery is entered in the system and the existing custom fields: Pickup time and Delivery time.
                                                                          Which constructs should you use? To answer, select the appropriate options in the answer area.
                                                                          NOTE: Each correct selection is worth one point.

                                                                          Reveal Solution  Discussion  0

                                                                          Correct Answer:


                                                                          Explanation:

                                                                          Box 1: DIFFINMINUTES(Created on, Delivery Time)
                                                                          DIFFINMINUTES (date and time, date and time) returns the difference in minutes between two Date and Time columns.
                                                                          Box 2: Duration
                                                                          Reference:
                                                                          https://docs.microsoft.com /en-us/powerapps/maker/common-data-service/define-calculate d-fields

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