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## Merge K Sorted Doubly Linked List in Sorted Order

A doubly linked list is a type of linked list in which the node consists of three parts i.e. the data, the pointer of the previous node and the pointer...

## Josephus Circle Using Circular Linked List

Josephus problem circular linked list is another name for Josephus problem linked list. This problem has become a common topic in recent interviews. Let's explore the linked list approach to...

## Count pairs from two linked lists whose sum is equal to a given value

This blog will discuss an important problem of count pairs from two linked with given sum Such problems do come in interviews. Before solving the problem, it’s recommended that a...

## Find a triplet from three linked lists with a sum equal to a given number

This article will discuss in detail how to find a triplet from three linked lists with a sum equal to a given number. Linked list is a dominating topic when...

## Make loop at K-Th position in the Linked List

In this article, we will see a new coding problem of the linked list i.e.” Create a loop in linked list” A linked list is a linear data structure. Each...

## Rearrange a linked list such that all even and odd positioned nodes are together

A linked list is a linear data structure. In the linked list elements are not stored continuously but randomly. It is a vital topic from the placement point of view,...

## Given a linked list of line segments, remove middle points

Introduction The linked list is one of the most important concepts to know while preparing for interviews. Having a good grasp of a linked list can be a huge plus...

## Find Pairs With Given Sum In A Doubly Linked List

Problem Statement In this problem, we will be given a sorted doubly linked list and a target integer. We need to find and print the pairs whose sum is equal...

## Point arbit pointer to greatest value right-side node in a linked list

In this article, we will discuss one of the famous questions of linked lists “Point arbit pointer to greatest value right-side node in a linked list”. Having practice questions like...

Linked list is a linear data structure consisting of nodes, where each node contains a value and a reference to the next (and possibly previous) node. This structure allows for...

## Deletion At Different Positions in A Circular Linked List

Introduction The linked list is one of the most important concepts to know while preparing for interviews. Having a good grasp of a linked list can be a huge plus...

## Decimal Equivalent of Binary Linked List

In this article, we will discuss the decimal equivalent of a binary linked list. For converting a number from binary to a decimal using the positional notation method, we multiply...

Problem Statement We need to implement basic functionalities of a queue using a linked list. A queue is a linear data structure that allows elements to be added and deleted...

In this article we will learn an interesting problem of a linked list “multiply two linked lists”. We have given two linked lists and we have to perform the multiplication...

## Merge two sorted linked lists (in-place)

In this article, we will learn how to merge two sorted linked lists. Sorting is defined as the technique of arranging the elements either in ascending or descending order. let’s...

## Merge K sorted linked lists | Set 1

Introduction The linked list is one of the most important concepts to know while preparing for interviews. Having a good grasp of a linked list can be a huge plus...

## Merge k sorted linked lists | Set 2 (Using Min Heap)

Several approaches exist in the programming world to solve this problem, some efficient and some not so efficient. Let us build the intuition to solve this problem brick by brick,...

## Merge two sorted linked lists

Introduction The linked list is one of the most important concepts to know while preparing for interviews. Having a good grasp of a linked list can be a huge plus...

## Reverse A Sublist Of Linked List

Manipulating linked lists is a core skill for programmers working with data structures. Among the numerous operations, reversing a sublist within a linked list presents an intriguing challenge. This article...

## Search an element in a Doubly Linked List

In the following article, we are going to look into an approach for searching in doubly linked list. We already know that doubly linked list requires more space as it’s...

## Clone a linked list with next and random pointer in O(1) space

In this article, we will learn to clone a linked list with next and random pointer.Cloning is defined copying the linked list without changing its structure and data. so let’s...

## How To Write C Functions That Modify The Head Pointer Of A Linked List

Introduction The linked list is one of the most important concepts and data structures to learn while preparing for interviews. Having a good grasp of Linked Lists can be a...

## Implementation of Deque Using Doubly Linked List

Implementing a deque (double-ended queue) using a doubly linked list is a common approach in computer programming. A deque is a data structure that allows the insertion and removal of...

## Convert A String To A Singly Linked List

A linked list is one of the most important topics for the interviews. Basically a linked is the link of nodes connected to every next node through a pointer and...

## Partitioning a linked list around a given value and If we don’t care about making the elements of the list “stable”

This article will discuss the problem partition a linked list around a given value and its proper solution using an algorithm and dry run. Before jumping into the details of...

## Modify contents of Linked List

In this article, we will explore various approaches to update the value of a linked list in different programming languages, such as C, C++, Java, and Python. We will cover...

## Construct a linked list from a 2D matrix (Iterative approach)

The linked list is one of the most important topics of data structures. In this blog, we have a problem in which we have to construct a 2D linked list....