Microsoft MB-400 : Microsoft PowerApps + Dynamics 365 Developer

MB-400 real exams

Exam Code: MB-400

Exam Name: Microsoft PowerApps + Dynamics 365 Developer

Updated: Aug 27, 2026

Q & A: 65 Questions and Answers

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

Candidates should apprehend the examination topics before they begin of preparation. because it'll extremely facilitate them in touch the core. Our MB-400 exam dumps will include the following topics:

1. Create a Technical Design (10-15%)

Validate requirements and design technical architecture

  • Determine when to use Logic Apps vs. Microsoft Flow
  • Determine when to use serverless computing vs. plug-ins
  • Determine when to build a virtual entity data source provider vs. when to use connectors
  • Design authentication and authorization strategy
  • Determine whether requirements can be met with out-of-the-box functionality
  • Design and validate technical architecture

Create a data model

  • Design a data model

2. Configure Common Data Service (CDS) (15-20%)

Configure security to support development

  • Troubleshoot operational security issues
  • Create or update security roles and field-level security profiles

Implement entities and fields

  • Configure relationships
  • Configure entities
  • Configure fields

Create and maintain solutions

  • Configure solutions
  • Manage solution dependencies
  • Import and export solutions

3. Create and Configure PowerApps (10-15%)

Create model-driven apps

  • Configure views
  • Configure visualizations
  • Configure forms
  • Configure a model-driven app

Create Canvas Apps

  • Develop complex expressions
  • Configure a Canvas App

4. Configure business process automation (10-15%)

Configure Microsoft Flow

  • Develop complex expressions
  • Configure a Flow
  • Configure actions to use CDS connectors

Implement processes

  • Create and configure business process flows
  • Create and configure business rules

5. Extend the user experience (15-20%)

Apply business logic using client scripting

  • Use the Web API from client scripting
  • Create JavaScript or Typescript code
  • Configure supporting components
  • Register an event handler

Create a PowerApps Component Framework (PCF) component

  • Package, deploy, and consume the component
  • Initialize a new PCF component
  • Implement the component interfaces
  • Use Web API device capabilities and other component framework services
  • Configure a PCF component manifest

Create a command button function

  • Create the command function
  • Design command button triggers, rules, and actions
  • Modify the form JavaScript library dependencies
  • Edit the command bar using the Ribbon Workbench

6. Extend the platform (15-20%)

Create a plug-in

  • Register custom assemblies by using the Plug-in Registration Tool
  • Optimize plug-ins for performance
  • Create custom actions
  • Debug and troubleshoot a plug-in
  • Use the Organization Service
  • Develop a plug-in

Configure custom connectors for PowerApps and Flow

  • Configure API security
  • Use policy templates
  • Create a definition for the API

Use platform APIs

  • Use OAuth with the platform APIs
  • Optimize for performance, concurrency, transactions, and batching
  • Interact with data and processes using the Web API
  • Perform entity metadata operations with the Web API
  • Perform discovery using the Web API

7. Develop Integrations (10-15%)

Publish and consume events

  • Publish an event by using the API
  • Create an Azure event listener application
  • Register a webhook
  • Publish an event by using the Plug-in Registration Tool

Implement data synchronization

  • Create and use alternate keys
  • Configure the data export service to integrate with Azure SQL Database
  • Configure and use entity change tracking

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

Candidates for MB-400 Exam are ought to prove fundamental knowledge and skills 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. Before taking this exam, exam aspirants are expected to have a solid fundamental information of the concepts shared in preparation guide as well.

It is suggested that professionals accustomed to the ideas and also the technologies represented here by taking relevant training courses. Candidates are expected to have some hands-on experience with key responsibilities such as DevOps practices for Power Apps model-driven apps in Dynamics 365. After passing this exam, candidates get a certificate from Microsoft that helps them to demonstrate their proficiency in process automation, data conversions such as storing and reporting on DATA, to their clients and employers.

How to book the MB-400: Microsoft Power Apps + Dynamics 365 Developer Exam

These are following steps for registering the MB-400: Microsoft Power Apps + Dynamics 365 Developer exam.

  • Step 1: Visit to Microsoft Learning and search for MB-400: Microsoft Power Apps + Dynamics 365 Developer.
  • Step 2: Sign up/Login to Pearson VUE account
  • Step 3: Select local centre based on your country, date, time and confirm with a payment method.

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Microsoft MB-400 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Determine Whether Requirements Can Be Met With Out-Of-The-Box Functionality
  • Validate Requirements And Design Technical Architecture
Topic 2
  • Use Web Api Device Capabilities And Other Component Framework Services
  • Design Authentication And Authorization Strategy
Topic 3
  • Determine When To Use Serverless Computing Vs. Plug-Ins
  • Configure Security To Support Development
Topic 4
  • Import And Export Solutions
  • Configure A Model-Driven App
  • Create Model-Driven Apps
Topic 5
  • Configure Custom Connectors For Powerapps And Flow
  • Implement The Component Interfaces
  • Implement Entities And Fields
Topic 6
  • Perform Entity Metadata Operations With The Web Api
  • Configure And Use Entity Change Tracking
Topic 7
  • Create A Powerapps Component Framework (Pcf) Component
  • Register Custom Assemblies By Using The Plug-In Registration Tool
Topic 8
  • Apply Business Logic Using Client Scripting
  • Configure Business Process Automation
Topic 9
  • Configure Actions To Use Cds Connectors
  • Use The Web Api From Client Scripting
  • Configure Common Data Service (Cds)
Topic 10
  • Create And Configure Business Rules
  • Create And Configure Powerapps
  • Create A Command Button Function

Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/mb-400?wt.mc_id=learningredirect_certs-web-wwl

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