They were very nice. It was just a phone interview.
The interview question was: Given a 9x9 Sudoku grid with numbers already filled in, you have to check if it's a valid Sudoku.
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.