There were 3 interviews (45 minutes each): one behavioral, one OOP, and one algorithmic. The interviewers were very nice and reassuring. Between talking and solving the tasks, I was also asked things from different subjects like Operating Systems.
The OOP interviewer had me design a "bank account", but it was very simplistic.
The Algo interview was basically implementing a Trie data structure.
The following metrics were computed from 847 interview experiences for the Microsoft Software Engineer (Internship) role.
Microsoft's interview process for their Software Engineer (Internship) roles 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.