PL-400: Microsoft Power Platform Developer Practice Test
Build your confidence for PL-400: Microsoft Power Platform Developer. Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.
Try a sample questionExam overview and details
The PL-400: Microsoft Power Platform Developer practice test is meticulously designed for experienced developers seeking to validate their expertise in extending and customizing the Microsoft Power Platform. This certification focuses on the technical implementation of solutions using Microsoft Dataverse, Power Apps, Power Automate, and the Common Data Service (CDS) APIs. Candidates will be assessed on their ability to configure Dataverse entities, relationships, and security; implement business process automation with Power Automate and classic workflows; create technical designs that align with solution architecture; build and configure model-driven and canvas apps; extend the platform using C# plugins, JavaScript, and Azure Functions; and enhance the user experience through custom controls and client-side scripting. The exam covers 171 questions that reflect real-world scenarios, requiring deep knowledge of the Power Platform developer tools, including the XrmToolBox, Solution Explorer, and the Power Platform CLI. Earning the PL-400 certification demonstrates a developer's capability to deliver robust, scalable, and maintainable solutions that integrate with Microsoft 365, Dynamics 365, and third-party services. This credential is a critical differentiator in the job market, signaling to employers that you possess the advanced technical skills needed to architect and implement complex business applications on the Power Platform.
Sample Questions
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A developer needs to connect a canvas app to several existing systems. Which of the following is a service that Power Apps provides a connector for out of the box?
A development team wants to use Microsoft Power Platform Build Tools for Azure DevOps to automate exporting and deploying their solutions. Their target environment was provisioned without a database. What must be true for the Build Tools to be supported?
A developer wants to take a free Practice Assessment on Microsoft Learn to prepare for an exam but prefers to work in a language other than English. What should the developer expect regarding language availability?
A developer needs to add a control to a data card in a canvas app when that control isn't available for the card by default. What must the developer do first?
A company uses Dynamics 365 Sales and wants to build a Power Apps canvas app so sales staff can view and update customer records. Because Dynamics 365 applications store their data in Dataverse, what benefit does this provide for app development?
Career Opportunities & Salary
Exam insights and study advice
Achieving the PL-400 certification is a strategic career move for any developer specializing in the Microsoft ecosystem. It validates your ability to move beyond low-code configuration and into the realm of professional development, where you can write custom code, create complex integrations, and optimize platform performance. This certification is recognized industry-wide as a benchmark for Power Platform developer proficiency, often leading to higher salary brackets, senior developer roles, and increased project ownership. By earning the PL-400, you demonstrate to employers and clients that you can handle the most challenging aspects of Power Platform development, from building custom connectors to implementing complex business logic. It positions you as a trusted technical authority, capable of leading development teams and architecting enterprise-grade solutions that drive digital transformation.
Your Path Forward
What this exam covers
Use the published domain weights to plan your study. Practice results do not predict your certification exam score.