Last updated on Jul 13, 2026
All Microsoft Dynamics 365 Business Central Developer certification learning material, study guide, training courses are created by a team of Microsoft training experts. The Study Guide and .EXM training software files contain relevant Microsoft Dynamics 365 Business Central Developer content, labs, practice questions and explanation. This MB-820 exam guide and training courses is based on the latest exam outlines available!
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I purchased the AI900 exam and prepared using the practice questions. I passed my exam yesterday with a 897 mark. This is a very accurate and relevant study package. I highly recommend.
Went in thinking the exam wouldn't be tough but I was wrong. The prep course and AI tutor were lifesavers with their well-structured material and practice questions. Couldn't have passed this challenging exam without them.
Went in thinking the exam was just another certification but realized quickly how very hard it was. The prep course and AI tutor kept me on track with practice questions when I was almost ready to quit.
Finished yesterday and it was a relief more than anything. The prep course and practice questions were solid but this exam was still very hard. The AI Assistant was quite helpful in my study sessions.
The prep course and AI Assistant made a big difference for this exam. Three weeks of practice questions revealed just how very hard it was to prepare. Finally passed and glad to be done with the challenging exam.
I registered the wrong email address. The correct address is "skasdd_julius@protonmail.com" Could you please convert it to this?
I passed this exam within 2 weeks after studying 2 to 3 hours a day. Very effective content.
Took two attempts to pass this exam but the practice questions made a difference. The AI Assistant clarified things when I got off track. Very hard but managed to get through it.
This is helpful some questions are very tricky... but glad I bought this study package as it has been very helpful.
Went in thinking the exam would be simple but it turned out very hard. The prep course and AI tutor really helped me understand the core concepts better. Practice questions made a big difference in my study process.