The Java challenge was to devise a representation of an NxN tic-tac-toe game board, with the variation you only need to tokens M in a row to win (in any direction), such that a win can be verified in O(1) time.
Deployment Interview Questions
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Say you have a four-story building with one elevator, how do you make the elevator maximally efficient.
If you could have any superpower, which would you choose? (Seriously.) I'm thinking of a number from 1 to 1000. You can only ask yes or no questions to figure it out. What questions would you ask?
What's in your toolkit?
Imagine a 2D array of non-negative integers representing a map. 0 values are water and non-0 values are land. The land forms islands (contiguous cells vertically or horizontally). The value of an island is the sum of all of its tiles. Efficiently output the size of the highest-valued island.
1st round - build a parser that follows some rules, ie jump to next line in code, change the parsing order etc.
What does Palantir do?
Given the CEOs of a bank and an insurance company, how can you convince them to share their data?
If you had only data from a bank customer's debit card, how would you determine who their associates were?
various questions described above
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