I applied online and the process took a day - interviewed at Palantir Technologies in March 2011.
Interview Details – the phone interview consisted of variations of the subset sum problem. they began with asking for identifying 2 numbers summing to zero in an array of integers, then 3 numbers summing to zero, then generalizing it to k. they also asked about the runtimes of the algorithms to these problems
Interview Question – design an algorithm for this problem: given inputs: int arr, int k, and int n, find all n-tuples in arr that sum to k. Answer Question
I applied through other source and the process took 4+ weeks - interviewed at Palantir Technologies in October 2010.
Interview Details – The interview consisted of a phone interview. He asked me two questions.
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