PL 400 Cheat Sheet 2026

The 30 highest-yield PL 400 facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the FIRST consideration when designing a solution in Microsoft Certified Power Platform Developer Associate practice? → Understanding requirements, constraints, and stakeholder needs
2. Which foundational principle is MOST important for success in the Microsoft Certified Power Platform Developer Associate profession? → Commitment to continuous learning, ethical practice, and quality outcomes
3. When using OAuth 2.0 in a custom connector, where should the client secret be stored to keep it secure? → In the connector's security definition within the portal, not in the definition file
4. What automation logic is used in step 1? → Proper automation logic 1
5. Which approach is MOST important for PL 400 professionals when applying technical procedures? → Adhering to established protocols while adapting to specific conditions
6. What is the PRIMARY purpose of obtaining PL 400 certification in Microsoft Certified Power Platform Developer Associate? → To demonstrate verified competency and adherence to professional standards
7. You need to prevent a canvas app user from submitting a form if a required email field is blank. Which approach enforces this in the app? → Set the button's DisplayMode to DisplayMode.Disabled when IsBlank(EmailInput.Text)
8. Which PCF context API provides methods to format dates, numbers, and currency values according to the current user's locale? → context.formatting
9. What step is essential in Power App creation 3? → Essential design step 3
10. A developer needs to run custom logic whenever a form field value changes in a model-driven app. Which approach should they use? → OnChange event handler in JavaScript
11. Which Canvas App function converts a UTC datetime value to the device's local time zone for display? → DateAdd(UTCValue, TimeZoneOffset(Now()), Minutes)
12. Which model-driven app component allows developers to embed a list of related records directly on a parent entity's main form? → Subgrid
13. When using Azure DevOps pipelines for Power Platform, which task is used to export a solution from a source environment? → PowerPlatformExportSolution
14. A developer is building a flow that must call an on-premises REST API. Which component is required to enable this connectivity from a cloud flow? → On-premises data gateway
15. When implementing column-level security in Dataverse, what must be true before a user can read a secured column? → The user must be assigned to a Column Security Profile that grants read access
16. A custom connector needs to call an API that returns paginated results. Which feature should you configure to automatically retrieve all pages? → Pagination policy
17. A developer needs to embed a Power BI report in a custom web application using the JavaScript SDK. What is the correct npm package to install? → powerbi-client
18. When customizing a model-driven app command bar using modern commanding, which language is used to write the action logic for a button? → Power Fx or JavaScript
19. A plugin needs to access a secure configuration value (e.g., an API key). Where should this value be stored? → In the Secure Configuration field of the plugin step
20. When registering a Dataverse plug-in step, what does setting the execution mode to 'Asynchronous' mean? → The plug-in runs in the background after the main operation completes
21. Which Power Automate action allows you to call another flow directly as a child flow and wait for its response? → Run a Child Flow action
22. A developer embeds a Power BI report in a Teams tab using the Teams Power BI app. A user reports they cannot see the report. What should be checked first? → Whether the report is published to a workspace the user has access to
23. Which professional attribute is most valued in power bi integration within the PL 400 field? → Accountability and commitment to standards
24. Which practice improves the security of alm and deployment implementations? → Input validation and principle of least privilege
25. A developer needs to display a loading spinner while a Patch() operation completes. What is the correct pattern? → Both A and C are correct patterns
26. How often should PL 400 compliance training be conducted? → At regular intervals as required by regulations
27. Which Dataverse relationship behavior causes related child records to be automatically deleted when a parent record is deleted? → Cascade All (Parental)
28. In the context of Power Platform ALM, what does the 'unpack' operation do to a solution file? → Extracts solution components into individual files for source control
29. What is the most important professional competency for PL 400 certification in model-driven apps? → Deep knowledge combined with practical application skills
30. What is a key configuration in Dataverse task 2? → Correct configuration 2