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Amazon.com Interview Questions

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Amazon.com Interview Questions

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If you saw someone steal a quarter. Would you report it?

10 Answers

Traverse nodes in a binary tree

11 Answers

Write an algorithm to determine whether a given number is of the form (2^n)+1, where n is an integer.

17 Answers

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

9 Answers

Given a string find the first non-repeated character.

10 Answers

given an array of numbers to remove the duplicates

11 Answers

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

10 Answers

To find and return the common node of two linked lists merged into a 'Y' shape.

13 Answers

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

13 Answers

Given a list of n numbers. All numbers except one are unique. Find the number with duplicate entry.

8 Answers
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