The first interview was trivial, with a few technical questions.
On the second interview, I told a little about myself and was presented with one problem, which I failed to solve completely because we ran out of time.
There is a 3D matrix where a slice would look like this:
1 3 4 0 0 1 2 0 0 0 2 4 0 0 0 1 0 0 0 8 0 0 0 1 0
In this slice, there are two islands with weights of 9 and 18. Islands can be connected in the third dimension too (i.e., 3D chunks). Find the chunk/3D-island with the largest weight, in the most optimal way, space- and complexity-wise.
The following metrics were computed from 2 interview experiences for the Palantir Web Developer role in United States.
Palantir's interview process for their Web Developer roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Palantir's Web Developer interview process in United States.