Online HackerRank first, then a phone screen with an engineer, which was entirely behavioral. Then a technical interview, LC-style, with another engineer. Then a round of back-to-back interviews (learning/decomp). I didn't make it to the final round, but they were great people to speak to.
What about Palantir excites you?
The following metrics were computed from 45 interview experiences for the Palantir Software Engineer role in Palo Alto, California.
Palantir's interview process for their Software Engineer roles in Palo Alto, California is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Palantir's Software Engineer interview process in Palo Alto, California.