Microsoft Software Engineer interview questions

There were total 4 rounds of interviews - Coding round which also included object questions from the database, operating system, and data structures and algorithms - Group fly round. They divided students into groups of 5 and every group was assigned, one mentor for doubt clearance. Each group was asked to do particular coding and design questions. - Technical round - Technical and HR round

It was an on-campus interview. The recruiter asked me to talk about everything on my resume, including the projects I've done. And the internship experience. Since I used to intern at IBM, Microsoft was very interested in the experience in IBM. And at the end, he asked a super easy programming question