Given a string, return true if after jumbling/rearranging the characters of the string will it be a palindrome. and false if not. eg: given string "evlel", it can be rearranged to "level" and thus it is a palindrome, and return true. eg: 1234 cannot be rearranged to become a palindrome hence false.
Find the max k elements in an unsorted array.
Write a function to tell if three points are colinear.
Write a routine that does secret santa in O(N) time.
Giving you a starting position on a chessboard. Giving you an end position. If you are only allowed to walk diagonally, how many steps do you need to take to get to the end position?
How would you pick the middle element of a list
Write a piece of code to find the square root of a number.
Design a stack that has an O(1) max() method.
One of the question was on Designing & Code a TTL Cache with some modifications
Given an array of 1001 elements, consists all numbers from 1-1000. Only one number is repeated. Write a function that returns the repeated number.
Viewing 1131 - 1140 interview questions