Microsoft Internship interview questions

I was scheduled for a technical interview, after the Microsoft engage program, therefore I didn't have to give the test for it. The interviewer was helpful but although I answered the question correctly with a little hint, I didn't get the offer.

You solve a lots of logic questions in C++ and have a conversation with HR at the end. You need to know algorithms and data structures, as well as ML. I am not sure if its same in every country but that was my expirience.