Linked Lists

Delete a Linked List

CSharp-LinkedList-Methods

PHP- SplDoublyLinkedList

Student record management system using linked list

Tutorials

DSA Tutorials

Last Updated: 16 December 2022

Prerequisites: Linked listProblem: Create a student Record Management system that can perform the following operations:Insert Student recordDelete student recordShow stude ...read more

Technical Scripter 2020

Program for all operations on Circular Linked List in C

Last Updated: 27 April 2023

In a Circular linked list, every element has a link to its next element in the sequence, and the last element has a link to the first element. A circular linked list is si...read more

Technical Scripter 2020

Menu driven program for all operations on singly linked list in C

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Last Updated: 18 September 2023

A Linked List is a linear data structure that consists of two parts: one is the data part and the other is the address part. In this article, all the common operations of ...read more

Technical Scripter 2020

Advantages and Disadvantages of Linked List

Last Updated: 02 November 2023

There are many data structures like arrays, linked lists, etc. Each sort of arrangement has its strengths and weaknesses. For these reasons, it's important to know the ben...read more

Last Updated: 03 August 2023

A linked list is a linear data structure, in which the elements are not stored at contiguous memory locations. The elements in a linked list are linked using pointers. In ...read more

Data Structures | Linked List | Question 6

Last Updated: 03 February 2013

What is the output of following function in which start is pointing to the first node of the following linked list 1-2-3-4-5-6 ?[tabby title="C"][sourcecode language="c"]v ...read more

Data Structures | Linked List | Question 5

Last Updated: 28 June 2021

The following function reverse() is supposed to reverse a singly linked list. There is one line missing at the end of the function.[tabby title="C"][sourcecode language="c ...read more

Data Structures | Linked List | Question 1

Last Updated: 05 January 2013

What does the following function do for a given Linked List with first node as head?void fun1(struct node* head){ if(head == NULL) return; fun1(head-next); printf( ...read more

Detect loop or cycle in a linked list

Last Updated: 07 July 2023

Given a linked list, check if the linked list has a loop (cycle) or not. The below diagram shows a linked list with a loop. Recommended: Please solve it on "PRACTICE" firs...read more

Tortoise-Hare-Approach

Write a function that counts the number of times a given int occurs in a Linked List

Last Updated: 20 March 2023

Given a singly linked list and a key, count the number of occurrences of the given key in the linked list. For example, if the given linked list is 1-2-1-2-1-3-1 and the g ...read more

Write a function to delete a Linked List

Last Updated: 13 March 2023

Algorithm For C/C++: Iterate through the linked list and delete all the nodes one by one. The main point here is not to access the next of the current pointer if the curre ...read more

Delete a Linked List

Python-Data-Structures

Program for Nth node from the end of a Linked List

Last Updated: 02 August 2023

Given a Linked List and a number N, write a function that returns the value at the Nth node from the end of the Linked List. Examples:Input: 1 - 2 - 3 - 4, N = 3Output: 2I...read more

Python-Data-Structures

Given only a pointer/reference to a node to be deleted in a singly linked list, how do you delete it?

Last Updated: 18 October 2023

Given a pointer to a node to be deleted, delete the node. Note that we don't have a pointer to the head node.Recommended PracticeDelete nodes having greater value on right ...read more

Write a function to get Nth node in a Linked List

Last Updated: 10 January 2023

Write a GetNth() function that takes a linked list and an integer index and returns the data value stored in the node at that index position.Example:Input: 1-10-30-14, i ...read more

GetNth