Coding Interview Questions

Problem Statement: You are given a linked list, you need to check if it is a palindrome or not Example B -> A -> C -> A -> B True…

Problem Statement: You are given an circular LL, you need to convert into 2 halves. Example Input: -> 1 -> 2 -> 3 -> 4 ^ | | _ _ _…

Problem Statement: You are given an single LL. You need to fing the middle element. Example Input : 1->2->3->4->5->6 Output : 4…

Problem Statement: You are given an linked list, you need to add one to it and return as result. Example Example 1: Input: 1 -> 9 -> 9…

Problem Statement: You are given an LL, you need to move the last element to the first. Example Input: 1->2->3->4->5 Output:…

Problem Statement: You are given an un-sorted Linked List. You need to remove the duplicate nodes. Example Input: 2 -> 3 -> 3 -> 1…

Problem Statement: You are given a linked list and an integer k, you need to reverse it group wise. Example Input: 1 -> 2 -> 3 -> 4…

Problem Statement: you are given an integer, you need to return the number of trailing zeros in n!. Example Input: n = 5 Output: 1 Because the…

Problem Statement: You are given an array that has elements of arithmetic progression in order. One element is missing, you need to find that…

Problem Statement: You are given 2 arrays that are sorted. You need to find the k’th element if the two arrays are sorted and merged.…