There were two rounds.
The first was a phone interview with a somewhat basic question involving strings.
The second was with the office I'd work for, which had two questions.
I signed an NDA, so I can't give details.
The following metrics were computed from 383 interview experiences for the Microsoft Software Engineer (Internship) role in United States.
Microsoft's interview process for their Software Engineer (Internship) 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 Software Engineer (Internship) interview process in United States.