Coding Interview Questions

Problem Statement: You are given an n * n chessboard, you need to return the number of queens possible in the chess board. Example n = 4…

Problem Statement: You are given 2 values, low, high. You need to find the sequential digits, where one number is more than the previous…

Problem Statement: You are given a string, you need to transform every letter individually to be lowercase or uppercase to create another…

Problem Statement: You are given two numbers K and N, you need to find all valid combinations of k numbers that sum up to n. Such that only…

Problem Statement: You are given 2 integers n and k, you need to return all possible combination of K numbers from the range [1, n] Example…

Problem Statement: You are given an array with repeated elements, and a key element. You need to return the unique combination in that array…

Problem Statement: You are given a string. You need to partition the string in such a way that, each substring is a palindrome. Example Input:…

Problem Statement: You are given 3 arrays that represents a stack. You need to remove the top elements of the stack such that the sum of all…

Problem Statement: You are given n ropes of different length. You need to connect these ropes into one rope. The cost of connecting two ropes…

Problem Statement: You are given 2 string and you need to check if some permutation of s1 can break s2 or vice-versa. A string can break…