level order print a given tree
Software Development Interview Questions
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Algorithm .construct a BST
You have two operations: add by one and multiply by 2. Find the minimum number of operations to get from 0 to any particular integer.
NDA
1st: convert string to int. Corner cases failed. 2nd: convert given int to roman letters.
Tell me about a time when you had to deal with a difficult customer? Tell me about a time when you had a challenging situation, how did you deal with that? Tell me about a time when you made a bad decision, what was the result. Tell me about a time when you coached someone. Tell me about a project you did that made a difference.
Rotation of matrix by 90 degrees and smallest sum in Binary Tree.
NDA
Write a function that returns true if a string of parentheses is balanced or not, such as "(())()", which would return true.
Given an origin (assumed to be 0,0) and a set of points around the origin, return k points in ascending order of distance from the origin.
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