Microsoft Dynamics 365 Business Central Developer (MB-820) Practice Exam

Microsoft Dynamics 365 Business Central Developer (MB-820) Practice Exam

About Microsoft Dynamics 365 Business Central Developer (MB-820) Exam

The candidates planning to take the Microsoft Dynamics 365 Business Central Developer (MB-820) exam are required to design, develop, test, and maintain solutions based on Dynamics 365 Business Central. As a Business Central Developer candidates are required to  -

• Develop apps that extend Business Central, including customizing or adding extra functionality.
• Integrate Business Central with other applications, like Microsoft Power Platform products.
• Ensure that data remains current during an upgrade process.

Roles and Responsibilities

The candidates will be working as Business Central developer, for troubleshooting and debugging issues in the system including -

• Identify the root cause of a problem.
• Identifying and Fixing bugs.
• test the solution and make sure results are as expected.
• Optimize the performance of the system  identifying bottlenecks.
• Enhancing code quality.
  

Knowledge Required

Candidates are required to possess knowledge of - 

• Business Central and the application language (AL)
• Development environment, and tools for developing extensions.
• Installation and upgradation of the system.
• Relationship of Business Central role to Microsoft 365 and Dynamics 365.
• AppSource, Business Central–related technologies, frameworks, and services to build solutions.
• Technologies for application lifecycle management (ALM)
• Source control management (SCM)
• Continuous integration and continuous delivery (CI/CD).

Course Outline

The Microsoft Dynamics 365 Business Central Developer (MB-820) Exam covers the following topics - 

Module 1 - Understand Business Central (10–15%)

1.1 Explain the Architecture of Business Central 

• Learn about the components and capabilities of Business Central
• Learn about the core solution and extensions approach for Business Central
• Learn about the update lifecycle for customizations of Business Central
• Learn about the differences between Business Central Online and Business Central on-premises features

1.2 Explain Business Central apps

• Learn about the differences between the base app and the system app
• Learn about the functionality of apps
• Learn about the process of bringing an app to AppSource

Module 2 - Understand to Install, develop, and deploy for Business Central (10–15%)

2.1 Explain the Installation and configuration of a Business Central development environment

• Learn about the development environment for Business Central
• Learn to Install and configure the development environment
• Learn about managing JSON configuration files
• Learn about managing multiple AL extensions in one workspace

2.2 Explain creating, debugging, and deploying an extension in Business Central

• Learn to Debug an extension with Visual Studio Code
• Learn to deploy an extension
• Learn to build or modify a Business Central extension in Visual Studio Code
• Learn about managing multilanguage development
• Learn about maintaining extensions

Module 3 - Understanding to develop using AL objects (35–40%)

3.1 Explain the process of building and extending tables and pages in Business Central

• Learn to develop Role Center pages
• Learn to identify different types of page
• Learn to create and extend page objects
• Learn to create and extend tables
• Learn to create and extend enums

3.2 Explain to build and extend reports

• Learn to substitute a report
• Learn to create a report layout
• Learn to create document reports
• Learn to design the data model of a report
• Learn to apply multilanguage in reports
• Learn to use report triggers, functions, and processing-only reports
• Learn to build the report request page

3.3 Explain the process to design and create an XMLport

• Learn to configure different XMLport properties
• Learn to define nodes and their properties
• Learn to use XMLports in AL code

3.4 Explain the process to Develop codeunits

• Learn to create and access codeunits
• Learn about events and triggers
• Learn to implement interfaces
• Learn to create installation and upgrade codeunits

3.5 Explain Work with entitlement and permission set objects

• Learn to create and extend permission sets
• Learn to override entitlements with inherent permissions
• Learn troubleshooting permission sets

3.6 Explain creating queries in Business Central

• Learn to link and join data items
• Learn to implement filters in query objects
• Learn to use queries instead of record variables
• Learn to aggregate data in query objects
• Learn using a query to create a report

Module 4 - Develop by using AL (15–20%)

4.1 Explain customization of the UI experience and execute onboarding techniques

• Learn to create profiles in AL
• Learn to use and create views in AL
• Learn to develop the UI by using the user assistance model
• Learn to Integrate assisted setup
• Learn to build teaching tips and in-app tours to onboard users
• Learn to build an onboarding checklist

4.2 Explain the essential development standards

• Learn to apply the data process model in Business Central
• Learn to define the different functional table types and characteristics
• Learn using document standards in Business Central
• Learn to implement master data standards and design patterns

4.3 Explain using AL to extend Business Central

• Learn to create custom procedures
• Learn about differentiate data types
• Learn to manage files
• Learn to manipulate data by using code
• Learn to describe the basics of the AL
• Learn use of different types of expressions
• Learn to work with AL built-in functions and AL statements
• Learn to work with variables and define them in AL code
• Learn to manage errors
• Learn using access modifiers to limit access

Module 5 - Understand to Work with development tools (10–15%)

5.1 Explain implementing semi-automated test processes and run standard Business Central tests

• Learn testing applications in Business Central
• Learn installing and running the Test Toolkit
• Learn developing test codeunits and procedures

5.2 Explain managing and analyzing telemetry

• Learn monitoring and analyze telemetry
• Learn to configure telemetry
• Learn to build custom telemetry signals

Module 6 - Understand to integrate Business Central with other applications (10–15%)

6.1 Explain the Access Representational State Transfer (REST) services from within Business Central

• Learn using different HTTP classes and their functions
• Learn to get data from and send data to an external REST service
• Learn to use and read JSON

6.2 Explain implementing APIs

• Learn to Create and work with APIs
• Learn to handle UI interaction when working with web services
• Learn using Read-Scale Out to improve performance

What are our Practice Exams?

• Practice exams have been designed by professionals and domain experts that simulate real time exam scenario.
• Practice exam questions have been created on the basis of content outlined in the official documentation.
• Each set in the practice exam contains unique questions built with the intent to provide real-time experience to the candidates as well as gain more confidence during exam preparation.
• Practice exams help to self-evaluate against the exam content and work towards building strength to clear the exam.
• You can also create your own practice exam based on your choice and preference