There were two rounds.
First, a phone screen with basic behavioral questions (e.g., "Why do you want to work here?").
The second round was a "super day," scheduled for a couple of months later. Interviewers asked pretty standard LeetCode Medium questions.
Leetcode medium. Some array and tree questions.
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.