whats is the difference between merge and join .
Software Interview Questions
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given 2 unsigned ints a and b, return 1 unsigned int = a/b, rounded to nearest int without float operation
Implement the functions for a stack and function getMinimum() all with O(1) complexity.
Print a binary search tree. Each level on a new line.
How can one implement a queue with only a stack implementation?
Simple regex matching.
Write running code to print out the level order traversal of a binary tree
Phone interview questions: Given an array of numbers (1,2,3,8,0,2,2,0,10), move all 0s to the right end and all other numbers to the left while keeping relative order of non-zero numbers. Has to be linear in time and in-place.
Implement memcpy.
They asked me to do a recursive function of a powerset (Ex. powerset(a,b,c) = ((),(a),(b),(c),(a,b),(a,c),(b,c))
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