A Doubly Linked List(DLL) is a linear data structure that contains an extra pointer, typically called the previous pointer, together with the next pointer and… Read More

# Tag Archives: Data Structures-Linked List

A data structure is a particular way of organizing data in a computer so that it can be used effectively. In this article, the real-time… Read More

Given string str, the task is to convert it into a singly Linked List. Examples: Input: str = "ABCDABC" Output: A -> B -> C… Read More

Given two linked lists(can be sorted or unsorted) of size n1 and n2 of distinct elements. Given a value X. The problem is to count… Read More

Given an unsorted Linked List of integers. The task is to sort the Linked List into a wave like Line. A Linked List is said… Read More

Given a singly linked list. The task is to find the sum of nodes of the given linked list. Task is to do A +… Read More

Given a linked list, the task is to rearrange the linked list in the following manner: Reverse the second half of given linked list. … Read More

Given a doubly linked list containing N nodes and a number X, the task is to delete all the nodes from the list that are… Read More

Consider the following function to traverse a linked list. filter_none edit close play_arrow link brightness_4 code void traverse(struct Node *head) { while (head->next != NULL)… Read More

You are given pointers to first and last nodes of a singly linked list, which of the following operations are dependent on the length of… Read More

Given pointer to a node X in a singly linked list. Only one pointer is given, pointer to head node is not given, can we… Read More

Is it possible to create a doubly linked list using only one pointer with every node. (A) Not Possible (B) Yes, possible by storing XOR… Read More

What are the time complexities of finding 8th element from beginning and 8th element from end in a singly linked list? Let n be the… Read More

A circularly linked list is used to represent a Queue. A single variable p is used to access the Queue. To which node should p… Read More

Consider the function f defined below. filter_none edit close play_arrow link brightness_4 code struct item { int data; struct item * next; }; int… Read More