I was contacted by a company representative via email with a HackerRank link. After finishing and submitting my answers, I did not receive a response to this day from the company—not a yes, not a no, nothing.
The test is called "Detecting Contractor Fraud".
The test itself seems old and disconnected from some of the answers. For example, they state in the question "only positive input", and one of the answers provides a negative input.
The following metrics were computed from 1 interview experience for the Palantir Software Engineer role in Israel.
Palantir's interview process for their Software Engineer roles in Israel is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Palantir's Software Engineer interview process in Israel.