Given a list of N numbers with at least one duplicate. Output any duplicate
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Design a web crawler

Saturday, December 22, 2007
by PuzzleMaster
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How would you design Google's web crawler?
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Finding The Magic Pair

Saturday, December 15, 2007
by PuzzleMaster
1 comments
Given a list of numbers and a sum, determine all combinations of 2 numbers that can produce that sum
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Is a tree balanced?

Tuesday, December 11, 2007
by PuzzleMaster
1 comments
Design an algorithm to determine if a tree is balanced.
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Amazon Phone Screen

Saturday, December 08, 2007
by PuzzleMaster
2 comments
In a set of numbers, find two numbers whose difference is a minimum difference among that set of numbers.
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Tags: amazon, sde

Got this at Amazon. I think the standard way is you overwrite the pointer to where you should call back to. And overflow some code to that location, so it starts executing it.
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Find the number of trailing 0s for n!
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"Quick Brown Fox" => "Fox Brown Quick"     
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Implement a queue with an array

Thursday, December 06, 2007
by Troy
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Implement and code the solution
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Given an arbitrarily long string. Find the longest repeated substring.

abcabcabc => abcabc 

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