Palantir OA Questions [2026-2027]

What to expect in the Palantir OA

Online assessments (OAs) are typically the first technical screening step at Palantir. Candidates receive a timed coding challenge (usually 60-90 minutes) with 2-3 algorithmic problems. The OA is graded automatically and determines whether you advance to phone screens or onsite rounds.

The 9 questions below are reported directly by candidates who have completed the Palantir OA. Use them to understand the difficulty level, problem types, and topics the OA focuses on.

Palantir OA questions (9 reported)

Other Palantir interview rounds

Frequently asked questions