PL 400 Practice Test

The PL 400 (Microsoft Certified Power Platform Developer Associate) exam is key for those wanting to show they know low-code development on the Microsoft Power Platform. It checks if you can make, test, and use solutions on the Power Platform. This includes Power Apps, Power Automate, Power Virtual Agents, and Microsoft Dataverse (formerly Common Data Service). Practice with the free Microsoft Certified Power Platform Developer Associate practice test on PracticeTestGeeks (9 questions with answer explanations).

PL 400 Exam at a Glance

What changed for PL 400 in 2026

• Oct 29, 2026: Exam fee (PL-400) changed to $165 USD per attempt (US; varies by country) (previously $165 USD per attempt).^[4]
• Oct 29, 2026: Retake policy changed to Wait 24 hours after 1st attempt; 14 days between subsequent attempts; max 5 attempts per 12 months (previously Wait 24 hours after first attempt, 14 days between subsequent attempts; max 5 attempts per 12 months).^[5]
• Oct 29, 2026: Exam fee (AB-400) changed to $165 USD per attempt (US; varies by country) (previously $165 USD per attempt).^[3]
• Oct 29, 2026: Other (update 2026-10-16) changed to Microsoft announced the transition from Exam PL-400 to Exam AB-400 (Extending Microsoft Power Platform Solutions with Code and AI); registration for PL-400 closed and registration opened exclusively for AB-400 on October 16, 2026. (previously Microsoft announced the transition from Exam PL-400 to Exam AB-400 (Extending Microsoft Power Platform Solutions with Code and AI); registration for PL-400 closed and registration for AB-400 opened exclusively on October 16, 2026.).^[4]
• Oct 29, 2026: Delivery changed to Pearson VUE test center or online proctored (OnVUE) (previously Pearson VUE test center or online proctored).^[7]
• Oct 29, 2026: Number of questions changed to Typically 40–60 questions (previously Typically 40–60 questions (varies by exam)).^[1]
• Oct 29, 2026: Passing score changed to 700 on a 1–1,000 scale (previously 700 on a 1–1,000 scaled score).^[2]
• Oct 29, 2026: Renewal changed to Free online renewal assessment on Microsoft Learn, eligible 6 months before expiry (previously Free online renewal assessment, available in the 6 months before expiry).^[6]
• Oct 29, 2026: Testing window (PL-400) changed to Through October 30, 2026 (previously Last day to take PL-400: Oct 30, 2026).^[4]
• Oct 29, 2026: Time limit changed to 100 minutes (120 minutes if exam contains labs) (previously 100 minutes (120 if the exam includes labs)).^[1]
• Oct 16, 2026: Microsoft announced the transition from Exam PL-400 to Exam AB-400 (Extending Microsoft Power Platform Solutions with Code and AI); registration for PL-400 closed and registration opened exclusively for AB-400 on October 16, 2026.^[4]

Free Microsoft Certified Power Platform Developer Associate Study Tools

Interactive Microsoft Certified Power Platform Developer Associate resources on PracticeTestGeeks, free to start:

• Microsoft Certified Power Platform Developer Associate flashcards — review key terms and concepts card by card
• Microsoft Certified Power Platform Developer Associate study guide — topic-by-topic overview of what the exam covers
• Microsoft Certified Power Platform Developer Associate cheat sheet — one-page printable summary for last-minute review

According to Microsoft, “Most Microsoft Certification exams typically contain between 40-60 questions; however, the number can vary depending on the exam.”^[1]

PL 400 content outline and where to practise each area

The content areas below are copied from the official PL 400 content outline published by Microsoft. The right-hand column shows which of our practice sets covers it.

Worked examples: how to reason through PL 400 questions

These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.

Example 1

Question: When a PL 400 professional encounters an unexpected result during a technical procedure, the FIRST action should be to:

1. Continue the procedure and address it later
2. Stop, assess the situation, and determine whether to proceed or seek guidance
3. Repeat the procedure from the beginning immediately
4. Report the issue without any preliminary assessment

Answer: B. Stop, assess the situation, and determine whether to proceed or seek guidance

Explanation:

B is correct. When a result surprises you, stop and work out what happened before you do anything else. On a real Power Platform project, that means checking logs, plug-in trace output or flow run history before you touch production data.

• A is wrong because carrying on can spread the problem, for example by writing bad records to Dataverse.
• C is wrong because running the procedure again without knowing the cause may just repeat the failure.
• D is wrong because a report with no assessment leaves out the facts others need to act on it.

Rule to remember: when you see a FIRST-action question, the best answer is usually to stop and gather information before acting.

Example 2

Question: What step is essential in Power App creation 2?

1. Skip UI setup
2. Essential design step 2
3. Avoid connectors
4. Ignore logic

Answer: B. Essential design step 2

Explanation:

B is correct, but this is a weak question. Its wording is vague, and you will not see anything like it on the real exam. We have flagged it for rewriting. B wins only because it is the one option that tells you to do a design step instead of skipping something.

• A is wrong because the screens and controls are how users work with a canvas app, so you cannot skip the UI setup.
• C is wrong because connectors are how an app reads and writes data in sources such as Dataverse or SharePoint.
• D is wrong because Power Fx formulas hold the app's behaviour, so ignoring logic leaves you with an empty shell.

Rule to remember: a working app needs a planned UI, data connections and logic. Expect real questions to name a specific control, formula or connector.

Example 3

Question: What is the PRIMARY purpose of obtaining PL 400 certification in Microsoft Certified Power Platform Developer Associate?

1. To satisfy a personal achievement goal
2. To demonstrate verified competency and adherence to professional standards
3. To guarantee employment in the field
4. To bypass educational requirements

Answer: B. To demonstrate verified competency and adherence to professional standards

Explanation:

B is correct. A certification shows that an independent assessment has checked your skills against a published standard. That is why employers and clients pay attention to it.

• A is wrong because personal satisfaction may be a bonus, but it is not the main reason a credential exists.
• C is wrong because no certification can promise you a job. Hiring depends on many other factors.
• D is wrong because a certification does not replace education. It sits alongside experience and training.

Rule to remember: in questions about why something exists, options with absolute words such as guarantee or bypass are rarely correct. The answer that describes verified, measurable value usually is.

How to use these practice tests

Start by checking which exam you will sit. PL-400 testing ends on October 30, 2026. If you cannot sit it by then, compare the official AB-400 page with the PL-400 skills outline before you plan further study.

1. Take a baseline test. Do the full practice test without notes. Note which topics you miss most, not just your total.
2. Study your weakest areas first. For each weak area, read the matching Microsoft Learn module, then do the topic set right away. Good starting points are Plugin Development, Custom Connectors and PCF Controls.
3. Build things. In a developer environment, register a plug-in step, call the Dataverse Web API, and package a solution. Then try the ALM and Deployment set. Code questions are easier once you have seen the error messages for yourself.
4. Review every miss. For each wrong answer, write down why the right option is right and why you chose the wrong one.
5. Practise against the clock. Retake the full test with a 100-minute timer and aim well above 700 on the 1–1,000 scale.

Our questions are practice material written with AI tools. They are not real exam questions. Use Microsoft's official skills outline as your final checklist.

Key Takeaways

Free PL 400 Practice Test Online

• The PL 400 exam shows you're good at the Microsoft Power Platform, including Power Apps, Power Automate, Power Virtual Agents, and Microsoft Dataverse.
• Passing the PL 400 exam gets you the Microsoft Certified Power Platform Developer Associate badge.
• The exam looks at your skills in making and using low-code solutions on the Power Platform.
• Getting the PL 400 certification proves you're skilled in Power Platform development. It can help your career.
• To get ready for the PL 400 exam, you need to know a lot about the Power Platform. This includes app development, process automation, virtual agents, and data management.

Mastering the Power Platform: A Comprehensive Guide to the PL 400 (Microsoft Certified Power Platform Developer Associate) Test

The PL 400 exam is key for those wanting to show off their skills in the Microsoft Power Platform. It tests your ability to design and develop solutions. You'll learn to build power apps and automate business processes with power automate.

Power Apps: Building Innovative Solutions

The Power Apps part of the PL 400 exam checks if you can make model-driven apps and canvas apps. You'll use the Microsoft Power Platform's low-code tools. You'll need to show you can design interfaces, connect data, and add advanced features.

Power Automate: Automating Business Processes

The Power Automate section tests your skills in creating automated workflows and business process flows. You'll show how to use microsoft power automate to make tasks easier. This boosts productivity and efficiency in your organization's low-code app development.

By getting good at the Power Platform, you'll do well in the PL 400 exam. This opens doors to new career chances in microsoft power apps and microsoft power automate.

Power Virtual Agents and Common Data Service: Enhancing Customer Experiences

The PL 400 exam tests a candidate's skill in using Power Virtual Agents to make smart chatbots. It also checks their knowledge of Microsoft Dataverse (formerly Common Data Service). This platform helps manage data and business logic across the Power Platform.

Power Virtual Agents lets companies create advanced chatbots. These bots can talk to customers, answer questions, and even do tasks on their own. By linking these agents with Dynamics 365 and Power Platform tools, businesses can offer better and more personal customer experiences.

Microsoft Dataverse is the core of the Power Platform. It offers a safe and growing place to store and manage data. Candidates need to show they know how to use Dataverse for custom apps, workflow automation, and to link data across systems. This makes the customer journey better.

Candidates who know both Power Virtual Agents and Microsoft Dataverse can show they can create full solutions. These solutions use artificial intelligence and the Power Platform to give top-notch customer experiences.

Conclusion

The PL 400 (Microsoft Certified Power Platform Developer Associate) exam shows how important low-code development is today. Passing it proves someone can create and deploy new solutions with the Microsoft Power Platform. This includes Power Apps, Power Automate, Power Virtual Agents, and Microsoft Dataverse.

This certification makes someone very valuable in low-code app development. It shows they know how to use the Power Platform to make business processes better. They can also improve customer experiences and help companies change digitally.

Those aiming for the PL 400 can feel confident in their preparation. The skills they learn will help them do well in the exam and succeed as Microsoft Certified Power Platform Developer Associates. They will be key in shaping the future of low-code development and helping with digital changes.

FAQs

What is the PL 400 (Microsoft Certified Power Platform Developer Associate) exam?

The PL 400 exam tests your skills in low-code development with the Microsoft Power Platform. It checks if you can design, build, and deploy solutions. This includes Power Apps, Power Automate, Power Virtual Agents, and Microsoft Dataverse.

What are the key components of the Power Platform covered in the PL 400 exam?

The PL 400 exam focuses on several key areas of the Microsoft Power Platform. These include:
- Power Apps: Creating innovative apps using model-driven and canvas-based apps.
- Power Automate: Automating business processes and workflows.
- Power Virtual Agents: Building intelligent chatbots and integrating them with other Power Platform components.
- Microsoft Dataverse (formerly Common Data Service): Managing data and business logic across the Power Platform.

What skills are assessed in the PL 400 exam?

The PL 400 exam checks your skills in several areas. These include:
- Designing and developing low-code solutions using Power Platform components.
- Integrating Power Platform solutions with other Microsoft and third-party services.
- Implementing security, governance, and administration of Power Platform environments.
- Using advanced features like artificial intelligence and custom connectors.
- Understanding the Power Platform architecture and solution design principles.

Who should take the PL 400 (Microsoft Certified Power Platform Developer Associate) exam?

The PL 400 exam is for professionals interested in low-code development. This includes developers, solution architects, and Power Platform administrators. It's great for showing your expertise in using the Microsoft Power Platform.

How can I prepare for the PL 400 (Microsoft Certified Power Platform Developer Associate) exam?

To get ready for the PL 400 exam, you can:
- Get hands-on experience with Power Platform components like Power Apps and Power Automate.
- Use online learning paths and courses from Microsoft.
- Review the exam objectives and study guides to know what skills and knowledge you need.
- Practice with sample questions and mock exams to check your readiness.
- Join online communities and forums to learn from experienced developers.

Sample Microsoft Certified Power Platform Developer Associate Practice Questions

Try these questions from our free Microsoft Certified Power Platform Developer Associate practice tests. The correct answer and an explanation follow each question.

1. What is the MOST effective approach to quality assurance in Microsoft Certified Power Platform Developer Associate?

   • A. Inspecting finished work only at the final stage
   • B. Integrating quality checks throughout the entire process from planning to completion
   • C. Assigning quality responsibility to a single person
   • D. Conducting quality reviews only when complaints are received

Answer: B. Integrating quality checks throughout the entire process from planning to completion

Quality assurance is most effective when integrated throughout the entire process. Checking quality only at the end allows defects to propagate, while continuous monitoring catches issues early when they are easier and less costly to address.

Answer: B. Plan, prepare, execute, verify, and document

The correct sequence follows a systematic approach: plan the procedure, prepare necessary resources, execute according to standards, verify results meet specifications, and document the process and outcomes. This ensures quality and accountability.

Answer: B. To systematically enhance processes, outcomes, and stakeholder satisfaction

Quality improvement programs aim to systematically enhance processes, improve outcomes, and increase stakeholder satisfaction through continuous evaluation and evidence-based changes. The focus is on system improvement rather than individual blame.

Answer: B. Systematically evaluate feedback, prioritize changes based on impact, and document rationale for decisions

Feedback should be systematically evaluated for relevance and impact, with changes prioritized based on their effect on design quality, safety, and compliance. Documenting the rationale for accepting or declining feedback ensures transparency.

Take the full Microsoft Certified Power Platform Developer Associate practice test

Sources & last verified

1. Microsoft — number of questions, time limit (official source). “Most Microsoft Certification exams typically contain between 40-60 questions; however, the number can vary depending on the exam.” Verified Oct 29, 2026 · source checked Oct 17, 2026.
2. Microsoft — passing score (official source). “All technical exam scores are reported on a scale of 1 to 1,000. A passing score is 700 or greater.” Verified Oct 29, 2026 · source checked Oct 17, 2026.
3. Microsoft — exam fee (official source). “$165 USD* Price based on the country or region in which the exam is proctored.” Verified Oct 29, 2026 · source checked Oct 21, 2026.
4. Microsoft — exam fee, testing window, other (official source). “$165 USD* Price based on the country or region in which the exam is proctored.” Verified Oct 29, 2026 · source checked Oct 29, 2026.
5. Microsoft — retake policy (official source). “- If you don’t pass an exam the first time, you must wait 24 hours before retaking it. - A 14-day waiting period is imposed…” Verified Oct 29, 2026 · source checked Oct 17, 2026.
6. Microsoft — validity, renewal (official source). “Certifications expire after one year to ensure that tech professionals keep skills up-to-date with evolving technology.” Verified Oct 29, 2026 · source checked Oct 17, 2026.
7. home.pearsonvue.com — delivery (official source). “From the exam page, choose **Schedule with Pearson**and select the delivery option that works best for you—online or at a test center.” Verified Oct 29, 2026.
8. Microsoft — other (official source). “build microsoft power platform solutions” Verified Oct 29, 2026.

How we verify: editorial & fact-checking policy. Report an error: contact us.