To find least common ancestor in a binary search tree
Engineer Software Interview Questions
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Implement atoi
Write a function to find the node where two linked lists meet.
Given two sets of numbers find the elements in A that appear in B (set intersection)
Write a function which takes two strings as parameters and returns a string of common characters between the two strings but no duplicates. Use hash table to implement the algorithm.
Closest pair of points problem
how to get the most significant bit from a byte?
Hardest Q was: Here's a binary tree: find the longest path within it. So, find a path between any two leaf nodes, where the path is the longest.
Find the max subsequent sum for a random array of numbers
Some project related questions like choice of datastructure and how would i optimize the code
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