You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973The Microsoft Certified: Dynamics 365 Finance and Operations Apps Developer Associate certification validates your ability to implement and extend finance and operations apps in Microsoft Dynamics 365. It is designed for developers who provide fully realized solutions using standardized coding patterns and extensible features. Earning this certification demonstrates your expertise in developing business logic, customizing the UI, and integrating external systems.
Content last reviewed 30 January 2026 · Up to date
What this certification covers, who it is written for, and what the exam itself looks like on the day.
What it validates, who it is written for, and the experience it assumes.
The Microsoft Certified: Dynamics 365 Finance and Operations Apps Developer Associate certification validates that you can implement and extend applications in Microsoft Dynamics 365 to meet business requirements. It targets developers responsible for creating solutions using standardized coding patterns, extensible features, and external integrations.
Earning this certification demonstrates your ability to develop business logic using X++, customize the UI, provide endpoints and APIs, perform testing, and manage implementations using application lifecycle management. You should have deep knowledge of the underlying framework, data structures, and objects associated with finance and operations solutions.
This certification is for developers who work with finance and operations apps in Microsoft Dynamics 365 to implement and extend applications that meet business requirements. You provide fully realized solutions using standardized application coding patterns, extensible features, and external integrations. You should have experience with products and services such as Microsoft Visual Studio, Azure, Power Platform, Azure DevOps, Lifecycle Services tools, and SQL Server Management Studio.
Experience with Microsoft Dynamics 365 finance and operations apps, and familiarity with Microsoft Visual Studio, Azure, and Power Platform. Developing business logic using X++; Customizing the UI and creating reports; Integrating external systems and providing APIs; Managing implementations using ALM
Every domain and objective Microsoft measures, with the weight they carry on the exam.
The official Microsoft exam outline · checked 30 January 2026 · See the source
Everything Microsoft publishes about sitting it, and nothing we inferred.
No mandatory prerequisites — this certification has no required predecessor exam or credential.
The path Microsoft lays out, how the credential is kept, and where to book.
Step-by-step path to Microsoft Certified: Dynamics 365 Finance and Operations Apps Developer Associate
The certification is valid for one year. Renew annually at no cost by completing an online assessment. Stay current with the latest technologies and maintain your certification.
Learn more about renewal requirementsThis certification is currently active and available. Microsoft maintains this certification to validate current skills and industry relevance.
Register for the exam through Pearson VUE, Microsoft’s authorized testing partner.
Schedule your examVisit the official Microsoft certification page for exam policies and requirements.
View the official pageYour coach in the app reads what you have answered with the book closed and tells you one thing to do tonight. It will not count an answer you gave with the page open, and it will tell you when you are not ready.
See how the coach worksYes. The exam includes interactive components that require practical application of skills.
You must wait 24 hours after a first failed attempt, and 14 days before each subsequent attempt.
It aligns with roles such as Dynamics 365 developer, backend developer, and application manager.
No. You must complete the online renewal assessment specific to this certification.
Every domain, every objective, and every concept Microsoft measures — each one written out.





Every objective below is a page you can open and practise now, without an account.
The official Microsoft exam outline · checked 30 January 2026 · See the source
In front of every objective the practice pages are already there, free and without an account. This is one objective, opened.
34 questions on this objective, five to a page. Every range above is a real page, open now, with no account.
The curriculum tells you what is on the exam. Proving you know it is a different job — and it is the one the closed-book run does.
The whole bank is open. 5 questions to a page, every answer explained, and a discussion thread on each one.
Every objective, and every page range, is a link — so you can pick up exactly where you left off.
Short enough to finish, long enough to matter.
Not only which one is right — why the others are wrong.
Ask, answer, and vote. Every question has its own thread.
These are not trivia. Each one is written against a concept in the book, so when you get one wrong there is somewhere to go and find out why.

The pages shown here come from our AI-900 book — an example of how each concept is written in plain language and, where the idea needs one, drawn as a full page you can take in at a glance.





Three reasons, and each one is a real finding rather than a slogan.
You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The whole idea at onceWhere it starts, what happens in the middle, what comes out, and the mistake to avoid.
Multimedia principle · Mayer
The look-alikes sit togetherThe pairs the exam tests are drawn side by side, so the difference is seen, not told.
Dual coding · PaivioYou are never asked to read a poster here — only to see how one is built. After that, every other page is legible at a glance.

The idea as a sequence, followed with a finger before a word is read.
What it is, how the machine learns it, when it is the right tool.
The distinction the exam tests, given its own box instead of buried in prose.
The sentence to carry into the exam room.
This is the part that teaches. The illustration and the written explanation stay where they are while you work, so a scenario stops being a memory test and becomes something you can simply look at.
A smartphone uses AI to unlock when the owner looks at the camera. Which AI capability is being used?

The same questions come back with the book closed — that run is the one that counts. After it, your coach picks one thing for tonight, sized to the time you have, and brings pages back before you lose them.
Testing effect · Roediger & Karpicke 2006 · spacing effect · Cepeda et al. 2006
Where the exam is defined, scheduled and scored.
We link to them rather than repeat them, so nothing here goes stale behind them.
We build from the official skills outline, not from a summary of it — 21 objectives, 159 concepts written under them, and free questions against every one. When Microsoft changes the outline, this page changes with it.
That is the only question worth answering the night before, and no link answers it. You answer it by taking the questions with the book closed, and seeing what comes back.