I applied online. The process took 4 weeks. I interviewed at Palantir Technologies (London, England) in Oct 2018
Interview
Two phone interviews followed by an onsite interview in London. The onsite consisted of three separate interviews and two presentations on what Palantir does. The interviews were back to back with no delays. There were two interviewers present for each interview.
Interview questions [1]
Question 1
3 Algorithm Questions, 1 System Designs Question and 1 Coding Exercise
I applied online. I interviewed at Palantir Technologies in May 2026
Interview
1. 20 minute behavioral interview a few weeks after applying
2. 90 minute OA through hackerrank, 3 problems of easy-med leetcode difficulty, completable within 5 days, was immediately sent link after behavioral interview
3. 45 minute technical coding, medium leetcode, sent about 2 days after completing the OA
Interview questions [1]
Question 1
Why choose Palantir, what about tech interests you, how do you use AI in daily life, etc.
Just the pre-screen behavioral round, was asked: why are you choosing to get your master's degree, what classes do you enjoy, what are you looking for in an internship? Seemed like just a deep dive on my interests, didn't even ask why palantir.
I interviewed at Palantir Technologies (New York, NY)
Interview
One technical round then they put you onto a "superday" which consists of a debugging interview and then a mini system design interview, and then you have a hiring manager behavioral. I had two behaviorals
Interview questions [1]
Question 1
Asked me about what I would look for in an internship, what made me choose my last internship and what I would change about it as well