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We are trying to list out the most frequently asked interview problems or the problem given in the coding rounds of IT giants.

questions

Title
Given a linked list reverse it without using any additional space (In O(1) space complexity)
Given a linked list, write a program that checks whether the given Linked List contains a loop or not and if the loop is present then return the count of nodes in the loop or else return 0. (this is mainly a functional problem)
Given a singly linked list, determine if it is a palindrome. Write a Boolean function to output true or false based on result
There are two singly linked lists where end nodes of one linked list got linked into the second list, forming aY (or T ) shaped list. Write a program to get the point where two linked lists got merged
Given a singly linked list which is ordered in terms of absolute value. Return the sorted linked list in ascending order (based on their original values). No additional storage should be used
Given two numbers represented by two linked lists of size N1 and N2. The task is to return a sum list. The sum list, which is a linked list representation of the addition of two input numbers
total questions: 6

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