After being contacted by a recruiter, I was told to choose either to take an online challenge or to take traditional phone interviews. I chose the online challenge.
This is not a very difficult question. It's the typical rainfall question that involves an elevation matrix. You can find this question online; some people have posted it before.
The following metrics were computed from 6 interview experiences for the Palantir Software Engineer Internship role in United States.
Palantir's interview process for their Software Engineer Internship roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Palantir's Software Engineer Internship interview process in United States.