Three interviews.
One phone interview with an easy coding question.
Superday with two different people, both pretty technical. Not too difficult, but one interviewer during the Superday was very sexist.
The following metrics were computed from 76 interview experiences for the Microsoft SWE Intern role in United States.
Microsoft's interview process for their SWE Intern roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Microsoft's SWE Intern interview process in United States.