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Definition of Linked List A Linked List is a linear data structure consisting of elements called nodes. Each node has two main parts: Data – stores the value of the element. Pointer/Reference – points to the next node (or the previous node in a Doubly Lin...

Types of Linked Lists Based on the structure of linked lists, they can be classified into several types: Singly Linked List Doubly Linked List Circular Linked List 1. Singly Linked List The singly linked list is the simplest form of linke...

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1. Searching in a Custom Singly Linked List #include <bits/stdc++.h> using namespace std; // Linked list node class Node { public: int key; Node* next; }; // Add a new node at the front void push(Node** head_ref, int new_key) { ...

A doubly linked list is a data structure where each node contains a pointer to the next and previous nodes, allowing traversal in both directions. In C++, you can implement it manually or use the built-in STL std::list. Differences between Manual Doubly Linke...