Exam MB-400: Microsoft Power Apps + Dynamics 365 Developer

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THIS EXAM WILL RETIRE ON DECEMBER 31, 2020. A new exam, PL-400, became available in September 2020. Note: Exams retire at 11:59 PM Central Standard Time.

Candidates for this exam are Developers who work with Microsoft Power Apps model-driven apps in Dynamics 365 to design, develop, secure, and extend a Dynamics 365 implementation. Candidates implement components of a solution that include application enhancements, custom user experience, system integrations, data conversions, custom process automation, and custom visualizations.

Candidates must have strong applied knowledge of Power Apps model-driven apps in Dynamics 365, including in-depth understanding of customization, configuration, integration, and extensibility, as well as boundaries and constraints. Candidates should have a basic understanding of DevOps practices for Power Apps model-driven apps in Dynamics 365. Candidates must expose, store, and report on data.

Candidates should have development experience that includes JavaScript, TypeScript, C#, HTML, .NET, Microsoft Azure, Office 365, RESTful Web Services, ASP.NET, and Power BI.


Because this exam is retiring on December 31, 2020, Microsoft will not be updating references of "Common Data Service" to "Microsoft Dataverse."

Part of the requirements for: Microsoft Certified: Power Apps + Dynamics 365 Developer Associate

Related exams: 1 related exam

Important: See details

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  • MB-400: Microsoft Power Apps + Dynamics 365 Developer

    Languages: English

    Retirement date: **

    This exam measures your ability to accomplish the following technical tasks: create a technical design; configure Common Data Service (CDS); create and configure Power Apps; configure business process automation; extend the user experience; extend the platform; and develop integrations.

    Price based on the country in which the exam is proctored.

    for Microsoft Power Apps + Dynamics 365 Developer

    All objectives of the exam are covered in depth so you'll be ready for any question on the exam.

Skills measured

  • The content of this exam was updated on May 22, 2020. Please download the exam skills outline below to see what changed.
  • Create a technical design (10-15%)
  • Configure Common Data Service (15-20%)
  • Create and configure Power Apps (10-15%)
  • Configure business process automation (10-15%)
  • Extend the user experience (15-20%)
  • Extend the platform (15-20%)
  • Develop integrations (10-15%)

Download exam skills outline

Two ways to prepare

Learning paths to gain the skills needed to become certified

There may be certifications and prerequisites related to "Exam MB-400: Microsoft Power Apps + Dynamics 365 Developer"

  • MB-200: Microsoft Power Platform + Dynamics 365 Core

    This exam measures your ability to accomplish the following technical tasks: perform discovery, planning, and analysis; manage user experience design; manage entities and data; implement security; implement integration; and perform solutions deployment and testing.

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* Pricing does not reflect any promotional offers or reduced pricing for Microsoft Imagine Academy program members, Microsoft Certified Trainers, and Microsoft Partner Network program members. Pricing is subject to change without notice. Pricing does not include applicable taxes. Please confirm exact pricing with the exam provider before registering to take an exam.

** Complete this exam before the retirement date to ensure it is applied toward your certification. After the retirement date, please refer to the related certification for exam requirements.