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Software Engineer/Software Developer Interview Questions

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“Write an algorithm to determine if 2 linked lists intersect”

“Find the deepest common ancestor of two nodes in a tree structure.”

2 of 4 found helpful

“The Game of Nim worded diffently.”

“Number of 1's in binary representation of integer?”

“Most of them were expected. Almost all are problem solving questions. 1. Given a BST with following property find the LCA of two given nodes. Property : All children has information about their...”

“Implement a function to validate whether a given binary tree is a BST (i.e. write an isBST() function).”

“Given a set of numbers -50 to 50, find all pairs that add up to a certain sum that is passed in. What's the O notation for what you just wrote? Can you make it faster? Can you find an O(n...”

“Determine whether the binary representation of a number if a palindrome or not, code it on a white board.”

“List all anagrams in a file. Assumptions: case-insensitive, a-z characters only, one word per line. For example, if the file contains dog, cat, ddd, goo, act, god -- output dog, god, act, cat”

“Determine if an array from 1..n has a duplicate in constant time and space.”

110 of 2,486 Interview Questions