PL-400 Verified 2026 Edition

PL-400Practice Test

Master the Microsoft Power Platform Developer with the official PlanetCert Practice Test. Access real exam questions, professional-grade detailed explanations, and our advanced adaptive simulator. Pass your certification exam on the first attempt.

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Exam Information

Official specifications published by Microsoft

Exam Format

Associate

Registration

$165 USD
Pearson VUE or online proctoring
24 hours after first attempt, 14 days for third attempt

Validity

1 year
Free online assessment on Microsoft Learn annually; Complete renewal assessment before certification expiry; Retake the full exam

PL-400 Exam Topics and Domains

PL-400 is organized into 6 weighted domains. Expect to work with Dataverse, Power Automate, Azure Functions, Custom Connectors, and more.

1

Create a technical design

12.5%

Design technical architecture

Solution component analysisAuthentication and authorizationBusiness logic placementData architectureSecurity impact assessment
  • Analyze the technical architecture to identify solution components and their implementation approach
  • Design the authentication and authorization strategy for solution components
  • Determine whether requirements can be met with out-of-the-box functionality
  • Determine where to implement business logic
  • Determine when to use standard tables, virtual tables, elastic tables, or connectors
  • Assess the impact of Microsoft Power Platform security features on solution components

Design solution components

Power Apps reusable componentsCustom connectorsDataverse code componentsAutomation designIntegration design
  • Design Power Apps reusable components
  • Design custom connectors
  • Design Dataverse code components
  • Design automations including Power Automate cloud flows
  • Design inbound and outbound integrations using Dataverse and Azure
2

Build Power Platform Solutions

12.5%

Configure and troubleshoot Microsoft Power Platform

Operational securityDataverse security configurationEnvironment management
  • Troubleshoot operational security issues
  • Configure Dataverse security roles to support code components
  • Manage Microsoft Power Platform environments for development

Implement application lifecycle management (ALM)

Solution managementEnvironment variablesPower Platform PipelinesCI/CD automation
  • Manage solution dependencies
  • Create and use environment variables
  • Manage solution layers
  • Implement and extend Power Platform Pipelines
  • Create CI/CD automations using Power Platform Build Tools
3

Implement Power Apps improvements

12.5%

Implement advanced canvas apps features

Complex Power FxComponent librariesPower Automate integration
  • Implement complex Power Fx formulas and functions
  • Build reusable component libraries
  • Utilize Power Automate cloud flows to implement business logic from a canvas app

Optimize and troubleshoot apps

App troubleshootingCanvas app optimizationModel-driven app optimization
  • Troubleshoot canvas and model-driven app issues using Monitor and browser-based debugging tools
  • Optimize canvas app performance including pre-loading data and query delegation
  • Optimize model-driven app performance including forms and views
4

Extend the user experience

12.5%

Apply business logic in model-driven apps using client scripting

Client API programmingEvent handler registrationDataverse Web API client-sideCommands and buttonsCustom page navigation
  • Build JavaScript code that targets the Client API object model
  • Determine event handler registration approach
  • Create client scripting that targets the Dataverse Web API
  • Configure commands and buttons using Power Fx and JavaScript
  • Implement navigation to custom pages using the Client API

Create a Power Apps component framework (PCF) code component

Component lifecycleComponent manifestComponent interfacesComponent deploymentComponent features
  • Demonstrate the use of the different lifecycle events
  • Configure a code component manifest
  • Implement component interfaces
  • Package, deploy, and consume a component
  • Configure and use Device, Utility, and Web API features in component logic
5

Extend the platform

32.5%

Create a Dataverse plug-in

Event execution pipelineExecution contextBusiness logic implementationImages in plug-insOrganization service operationsPerformance optimizationCustom APIsBusiness eventsPlug-in registration
  • Demonstrate the use of the different event execution pipeline stages
  • Develop a plug-in that uses the execution context
  • Develop a plug-in that implements business logic
  • Implement Pre Images and Post Images to support plug-in logic
  • Perform operations in plug-ins by using the Organization service
  • Optimize plug-in performance
  • Configure a Dataverse custom API message
  • Register plug-in components by using the Plug-in Registration Tool
  • Develop a plug-in that implements a custom API
  • Configure Dataverse business events

Create custom connectors

OpenAPI definitionsConnector authenticationPolicy templatesImport definitionsAzure Function connectorsData transformation
  • Create an Open API definition for an existing REST API
  • Implement authentication for custom connectors
  • Configure policy templates to modify connector behavior at runtime
  • Import definitions from existing APIs
  • Create a custom connector for an Azure service
  • Develop an Azure Function to be used in a custom connector
  • Extend the Open API definition for a custom connector
  • Develop code for a custom connector to transform data

Use platform APIs

Dataverse Web API operationsOrganization service operationsAPI limit managementPerformance optimizationOAuth authentication
  • Perform operations with the Dataverse Web API
  • Perform operations with the Organization service
  • Implement API limit retry policies
  • Optimize for performance, concurrency, transactions, and bulk operations
  • Perform authentication by using OAuth

Process workloads by using Azure Functions

Long-running operationsFunction triggersManaged identities
  • Process long-running operations by using Azure Functions for Microsoft Power Platform solutions
  • Implement scheduled and event-driven triggers in Azure Functions
  • Authenticate to Microsoft Power Platform by using managed identities

Configure Power Automate cloud flows

Dataverse connectorComplex expressionsSensitive data managementFlow controlReusable logicService principals
  • Configure Dataverse connector actions and triggers
  • Implement complex expressions in flow steps
  • Manage sensitive input and output parameters
  • Utilize Azure Key Vault
  • Implement flow control actions including error handling
  • Configure trigger filter and retry policies
  • Develop reuseable logic by using child flows
  • Implement Microsoft Entra ID service principals
6

Develop integrations

12.5%

Publish and consume Dataverse events

Event publishingPlug-in Registration Tool eventsService endpointsEvent consumption
  • Publish a Dataverse event by using the IServiceEndpointNotificationService
  • Publish a Dataverse event by using the Plug-in Registration Tool
  • Register service endpoints including webhooks, Azure Service Bus, and Azure Event Hub
  • Recommend options for listening to Dataverse events

Implement data synchronization with Dataverse

Change trackingAlternate keysUpsert operations
  • Perform data synchronization by using change tracking
  • Develop code that utilizes alternate keys
  • Utilize the UpsertRequest message to synchronize data

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What's changed on this exam?

Current Status
  • ACTIVE
  • Last content update: 2025-07-31
  • Announcement date: 2025-07-31
Updates
  • Power Fx Latest Increased focus on complex formulas and named formulas • Release date: 2025-07-01
  • PCF (Power Apps Component Framework) 1.4.0 New virtual components and React 18 support • Release date: 2025-06-01
  • Dataverse Latest Elastic tables and advanced security features emphasized • Release date: Continuous
  • Power Automate Latest Focus on cloud flows, expressions, and error handling • Release date: Continuous
  • Power Platform CLI 1.29.0 Essential tool for development workflow and ALM • Release date: 2025-07-15

Who should take this exam?

This exam is typically taken by Power Platform Developers and Solution Architects.

  • Applied knowledge of Microsoft Power Platform services
  • In-depth understanding of Power Platform capabilities, boundaries, and constraints
  • Development experience with JavaScript, JSON, TypeScript, C#, HTML, RESTful Web APIs
  • Experience with Visual Studio, Visual Studio Code, and Microsoft Azure
  • Understanding of authentication, security, and ALM practices for Power Platform
  • Experience with Power Platform developer tools including Power Platform CLI

What jobs can I get with this?

Power Platform Developer
Dynamics 365 Developer
Solutions Developer
Technical Consultant
Integration Developer
Low-Code/Pro-Code Developer

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