Microsoft Summer Intern interview questions

So, first of all I was asked about my introduction, and what are my interests. Then my technical interview began with one question of Arrays, it was a medium level question. First, I had to think about the brute approach and then think about how to optimize it. My interviewer expected me to write an end to end code, it varies depending upon the interviewer. After writing the code it was time to review and run the code.

for the summer internship for the data sciece intern role there were five rounds, 1st telephone, rest four were online onsite. quick smooth process. overall it was a good experience. questions on dsa, stats, ml