Given an array of integers, all but one of which appears an even number of times, find the one integer which appears an odd number of times.
Development Interview Questions
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Find the max ;length palindrome in an input string.
There is an array of numbers, containing the integers 1-n, how can you find the sum of the numbers in that array?
Write a function, which takes input, two sets of integers, and moves a integer from one set to another set in a way that average of both sets increases. It returns true if it successfully moved a element, false otherwise.
Pick the closest k points.
1. OA1 consists 2 parts, the first one is answering questions and the second one is debugging. 2. OA2 is two coding problems. 3. Phone interview asked me to talk about a recent project and a coding problem, writing a function to search for a contact.
Calculate the square root of a number.
make a function that counts the number of nodes in a tree
How would you implement Amazon's "users who bought this item also bought ..." feature?
The difference between and interface and an abstract class
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