This guide draws on 19 first-hand interview accounts from Hacker News and forum. Candidates describe about 2 rounds on average, most often technical interviews, a phone screen and a presentation.
These 19 writeups cover software engineering roles. All of them were posted under a forum handle, so we could not verify the authors’ identities.
3Last roundTechnicalOne problem went badly, which led to the rejection.
Role not stated
Outcome not shared
unknown, London, UK. 1 round. Shared by stevezsa8 on hn, 2025-08-15
1Interview exerciseCase studyExercise material centred on tracking networks of people.Covered: Network analysis
Role not stated
Outcome not shared
unknown. 1 round. Shared by textminer on hn, 2012-07-17
1OnsiteFinalFull-day onsite after a roughly two-month process. Candidate withdrew when asked to repeat it.
Role not stated
Outcome not shared
unknown. 1 round. Shared by laxatives on hn, 2016-10-13
1Onsite trivia interviewTechnicalOne of the last hour-long onsite sessions was a trivia-style quiz from an engineer on the target team.Covered: Technical trivia
Role not stated
Not selected
Internship. 1 round. Shared by automatwon on hn, 2016-09-27
1Career fair conversationPhone screenBrief informal chat with a campus representative with no follow-up.
Role not stated
Not selected
unknown. 1 round. Shared by foolfoolz on hn, 2017-07-01
1Phone screenPhone screenRescheduled evening call where the interviewer did most of the talking. Rejected on technical grounds.
Role not stated
Not selected
unknown, Virginia. 1 round. Shared by throw16 on hn, 2016-09-27
1Final interviewFinalReached the final round. No feedback after rejection.
Software Engineer
Outcome not shared
unknown. 1 round. Shared by paxys on hn, 2026-07-14
1Recruiter conversationPhone screenRecruiter steered the candidate toward a forward deployed engineer role.
Software Engineer
Outcome not shared
unknown. 3 rounds. Shared by seattle_spring on hn, 2021-12-02
1On-siteTechnicalInitial on-site interviews that the recruiter said went well.Covered: Algorithms
2Hiring manager visitTechnicalA meeting billed as a manager chat turned into two further algorithm questions.Covered: Algorithms
3Informal video callTechnicalDescribed as informal, but two engineers each asked another data structures and algorithms problem.Covered: Data structures, Algorithms
Role not stated
Not selected
New grad. 2 rounds. Shared by jrkatz on hn, 2016-01-13
1Lunch interviewBehavioralInformal lunch conversation where the interviewer described working around 70 hours a week.Covered: Work-life balance
2Technical interviewTechnicalTechnical round the candidate may not have passed.
Role not stated
Outcome not shared
unknown. 1 round. Shared by kccqzy on hn, 2025-08-14
1Product demoPresentationEvery candidate was shown a demo of the company's data platform.Covered: Product overview
Role not stated
Not selected
unknown. 2 rounds. Shared by luu on hn, 2013-06-30
1Coding interviewTechnicalCandidate recognized each question and sketched answers quickly. The interviewer kept switching questions.Covered: Algorithms
2Design questionSystem designSimple design question, after which the candidate was sent home before lunch.Covered: Design
1Algorithm interviewTechnicalFind a secret number in an unbounded range using higher/lower feedback. Disagreed with the interviewer's preferred approach.Covered: Search algorithms, Unbounded binary search
Role not stated
Outcome not shared
unknown. 1 round. Shared by _5659 on hn, 2020-10-06
1Video interviewPhone screenA video call where the candidate asked what the company does and got a vague answer.Covered: Company mission
Role not stated
Not selected
unknown. 3 rounds. Shared by secrettechie on hn, 2018-11-14
1Group kickoffPresentationA group of candidates heard a mission-focused talk from a leader, with the group shrinking over the day.
2Technical interviewsTechnicalFour or five whiteboard coding sessions plus a lunch interview.Covered: Whiteboard coding
3Product demoPresentationMidday demo of a product built for a police department.
What Palantir is hiring for now
132 open roles in our index.
Most-posted roles
Deployment Strategist, Build to Apply - US Government6
Deployment Strategist - US Government5
Forward Deployed Software Engineer - US Government4
Contract Operations4
Forward Deployed Infrastructure Engineer, New Grad - US Government4
This guide draws on 19 first-hand interview accounts from Hacker News and forum. Candidates describe about 2 rounds on average, most often technical interviews, a phone screen and a presentation.
These guides summarize public, first-hand interview experiences shared by candidates. They describe the shape of each loop and the topics that came up, not a leaked question bank, and every experience links back to its original source. Processes change often. Treat this as directional prep, not a script.