Microsoft Software Engineer internship interview questions

Just passed first stage of Codility test. Was more difficult than expected as this was the first stage. Next stage is H.R interview. The test was composed of 3 questions, the first one of easy difficulty and the other two of hard difficulty.

Qualified for an interview through Microsoft engage mentorship program, Where we built a Microsoft teams clone web application in 1 month, and based on our performance we're called for an interview