Sources checked
Palantir
A loop built around real, open-ended problem solving and a read on whether you would thrive as a forward-deployed engineer, plus coding that rewards pragmatism over puzzle tricks.
The Palantir process
3 of 4 stages you can practise here
- 01
- 02
Live coding in a shared editor
correctnesscommunicationcode quality - 03Final loop (virtual onsite)
Typically 3-4 rounds: 1-2 technical coding rounds including the signature decomposition round, a behavioral/values round, and for FDE an added customer-scenario / product-sense round.
3 rounds you can practise
Palantir's signature round
data modelingdecompositionextensibilityConversational, substance-seeking
mission convictionagency & ownershipambiguityFDE-specific spoken round
structured thinkingproduct/consulting instincttechnical translation - 04Debrief / hiring committee
Interviewers write up feedback; a committee makes the final decision.
Common questions
- What engineering roles does Palantir hire for, and what does it pay?
- Per levels.fyi, Palantir's engineering titles include Backend Software Engineer, Full-Stack Software Engineer, and Forward Deployed Engineer (FDE). Total compensation ranges roughly $145K to $436K, with a median package around $223K and a Software Engineer average near $250K (about $177K base plus stock). Palantir uses internal bands rather than public L-number levels.
- What is Palantir's 'decomposition' round?
- It's Palantir's signature coding round: you're given an ambiguous real-world scenario, model it into objects and data structures, and implement working functionality live, then extend it as the interviewer adds requirements. It rewards clean, readable, extensible code and clear communication over exotic algorithms, and is the round that most differentiates Palantir from other tech companies.
- How hard is the coding, and what language should I use?
- The algorithmic coding is generally easy-to-medium, not trick-heavy hard, Palantir values working, readable, testable code and clear reasoning over clever one-liners. Python is a common and safe choice. Expect arrays/strings/hashmaps most often, with some graphs, trees, and recursion.
- Do SWE and FDE interviews differ?
- The technical core is largely shared, the same coding and decomposition rounds. FDE loops add a customer-scenario / product-sense conversation and weight communication and comfort with ambiguity more heavily. Note the FDE scenario is a fit/technical discussion, not a consulting case with market-sizing math.
Sources
Built from what Palantir publishes about its own process and from real interview data. No leaked question lists. The questions you get are generated against your own resume, so they are not from anyone else's interview.
- datalevels.fyi, Palantir Software Engineer compensation & job families (incl. Forward Deployed Engineer)levels.fyi
Engineering job families (Backend SWE, Full-Stack SWE, FDE) and total compensation range ($145K-$436K, median ~$223K, SWE avg ~$250K).
Palantir's own description of its interview stages and expectations. URL confirmed live but Medium global-identity wall returns 404 to automated fetchers; human-readable.
Company mission framing, engineering roles, and candidate-facing hiring information. JS-only; renders empty to the fetcher, human-readable.
Sources last checked . Hiring loops change, so this date is the honest limit on everything above.