A very good experience, even if you don't end up getting an offer.
They give you lots of free stuff and let you explore the Redmond campus. Also, all the interviewers were very pleasant and made me excited to potentially work there.
You will get to meet with principal software engineers in the later interviews.
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.