Coding Interview Questions

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…

Problem Statement: You are given an array with repeated elements. You can choose set of integers and remove all the occurrence of the integers…

Problem Statement: You are given a list of intervals, you need to remove all the intervals that are covered by other intervals and return the…

Problem Statement: You are given a string of ‘(‘ and ‘)’. You need to return the minimum number of parentheses to make…