I applied through a recruiter. The process took 1 day. I interviewed at Palantir Technologies (New York, NY) in Apr 2013
Interview
Background: I have a CS degree, but have worked as interaction designer for 10 years.
My first contact from Palantir was an email from one of their recruiters that was a bit odd because it was looking for "highly technical individuals" and had some bullet points about my CS degree, and some recognition as a student (placing in ACM competition etc).
I ignored this since I get a lot of emails from recruiters looking to fill engineering positions :-(
Then I got a follow up a month later that was commenting more on my design capability. I looked up their website and was blown away with the product demo, and I saw they were hiring Product Designers in NYC so I emailed back to arrange a phone interview.
The first disappointment was that although advertising NYC positions, it was explained they are looking for people to be based from Palo Alto office initially, before moving to a regional office.
Next were a bunch of questions that I think I might have been able to answer, but only on a whiteboard/pen paper not off the top of my head over the phone:
1. What is minimum number of guesses needed to find a number between 1 and 1,000 (when with each guess you're told if the target is higher or lower) (I guessed 10+1 #fail)
2. What is significance of 32^2 (I answered I have no idea, but guessed it was something to do with memory?)
3. What is a stack? (the only one I could answer confidently)
4. What is the optimal performance to expect from a hashing algorithm with no collisions?
(I said O-log-n with the disclaimer that I was just guessing and hadn't really thought about computation complexity for over a decade).
5. Describe how given two lists of random numbers how to most efficiently find a list of duplicates.
...at this point it sounded a bit like the recruiter was getting fed up with my guessing so I excused myself by saying I didn't think I had the skills they were looking for :-(
Overall the recruiter I spoke to was very nice, and prompt at arranging the interview (entire process from first contact to interview was less than 24hours) which I appreciate.
After the interview I jumped on Glassdoor to see if anyone else had posted a similar interview experience for a product design position, but they were quite different so it's possible that I wasn't being interviewed for a product design position at all, or possibly the internal expectation they have for product designer doesn't match what I'm familiar with.
I emailed back to clarify but haven't heard back!
Interview questions [1]
Question 1
Describe how given two lists of random numbers how to most efficiently find a list of duplicates.
I applied online. I interviewed at Palantir Technologies
Interview
Still interviewing — completed a 2-hour take-home interaction design challenge with detailed prompt and instructions. Next is a 45-minute portfolio review focused on design skills, interests, and alignment with their work — mostly digging into the 'whys,' values, and systems thinking.
Interview questions [1]
Question 1
Take-home: Please show your interaction design skills and point out all the key interactions.
Portfolio: We want to see how your design skills and interests align with the work we do.
I was asked to select a time that works for me. It was a 45 min session with 2 product designers, however I wasn't told how to prepare for the interview or what they are looking for.
I applied online. I interviewed at Palantir Technologies (New York, NY)
Interview
The design challenge for the Product Designer role on HackerRank is intended to evaluate how candidates approach product thinking, structure design decisions, solve user problems under constraints, and communicate their reasoning clearly within a limited timeframe.