Introduction
If you're preparing for the MB-820 certification, you’re likely aiming to demonstrate your skills in Microsoft Dynamics 365 Business Central development. I recently cleared this challenging exam and want to share my tips and strategies to help you succeed. From understanding the exam format to essential study resources, this guide covers everything you need to know to confidently tackle the MB-820 and become a certified Microsoft Dynamics 365 Business Central developer.
Exam Overview: What to Expect on the MB-820
The MB-820 exam is designed for developers who specialize in Microsoft Dynamics 365 Business Central. It tests your ability to design, develop, test, and maintain solutions within Business Central and integrate it with other applications, such as Microsoft Power Platform. Here’s a quick look at what’s covered:
- Key Skills Measured:
- Understanding and describing Business Central’s core features
- Installing, developing, and deploying Business Central solutions
- Working with AL objects and the AL programming language
- Using Business Central development tools
- Integrating Business Central with other Microsoft applications
MB-820 Exam Format and Types of Questions
The MB-820 exam includes 45 questions in total, with a mix of question types designed to test both theoretical knowledge and practical application:
- Active Screen and Direct Questions (32 questions): Straightforward questions that require a specific answer based on Business Central concepts or functions.
- Hot Spot Questions (3 questions): Yes/No questions based on scenario-specific decision-making.
- Case Study Questions (10 questions): The most challenging portion of the exam, with multi-part questions that include Yes/No, dropdown select, drag-and-drop, and single or multiple-choice formats. These case studies test your ability to apply Business Central skills in realistic scenarios.
Tip: The case study questions are time-consuming, so it’s essential to manage your time effectively during the exam.
Key Skills You Need to Succeed on the MB-820 Exam
Preparing for the MB-820 requires a solid grasp of Business Central’s core features, the AL programming language, development tools, and integration techniques. Here’s what I focused on:
1. Understanding Business Central’s Architecture
To excel in this exam, you need a thorough understanding of Business Central’s architecture, its functionalities, and its role within the Microsoft 365 and Dynamics 365 ecosystems. Study how Business Central integrates with other Microsoft applications and familiarize yourself with its ERP capabilities.
2. Developing with AL (Application Language)
The AL programming language is essential for customizing and extending Business Central. Practice creating and modifying AL objects, and ensure you’re comfortable with AL syntax and structure. Use Visual Studio Code for hands-on practice, as it’s the primary development environment for Business Central.
3. Using Development Tools
Knowing how to use Business Central development tools, especially Visual Studio Code and debugging tools, is essential. Spend time navigating the Business Central sandbox and debugging code to identify and solve issues efficiently.
4. Integrating Business Central with Other Applications
Business Central often interacts with Microsoft Power Platform and other Microsoft tools. Familiarize yourself with integration techniques and learn how APIs, connectors, and integration tools work to expand Business Central’s functionality. Many case-study questions test integration concepts, so make sure this area is a priority in your study plan.
Study Tips and Resources for the MB-820 Exam
Here are the resources and strategies that helped me succeed:
- Microsoft Learn: The official Microsoft Learn path for Dynamics 365 Business Central covers everything from installation to development and integration. It’s an excellent primary resource for understanding each topic covered in the exam. Exam Guide
- Business Central Documentation: Microsoft’s documentation is detailed and includes examples of AL code and integration techniques, making it invaluable for real-world problem-solving.
- Practice with Hands-On Projects: Create a small project in Business Central, such as a customer management system. Practicing AL development and working with real-world scenarios is the best way to prepare for the case study questions.
Exam Day Strategy for MB-820 Success
Managing your time and staying focused is crucial on exam day. Here’s how I approached the MB-820 exam:
- Time Management: Allocate extra time for the case-study questions as they require careful reading and analysis. Start with the active screen and direct questions to gain confidence before tackling more complex scenarios.
- Read Carefully: Each question requires close reading, especially the case studies. Pay attention to keywords that indicate specific actions or requirements.
- Use Process of Elimination: In multiple-choice and dropdown questions, eliminate obviously incorrect options first. This strategy can help you focus on likely answers, even in challenging scenarios.
- Stay Calm: Taking a few deep breaths between questions helped me stay focused, especially on difficult case studies. Remember that each question is a chance to apply the skills you’ve been practicing.
Final Thoughts: My MB-820 Journey and Encouragement for You
The MB-820 is a challenging but rewarding certification for Business Central developers. This exam pushed me to deepen my skills in AL development, integrations, and Business Central’s core features. If you’re preparing for the MB-820, I recommend focusing on hands-on practice and scenario-based questions. The hard work will pay off, and once you pass, you’ll open new opportunities in Business Central development.
Good luck with your certification journey! If you have any questions or need additional resources, feel free to reach out. With dedication and the right preparation, you’ll be MB-820 certified in no time!
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