A stack is an ordered collection of items where the addition of new items and the removal of existing items…

A queue is an ordered collection of items where the addition of new items happens at one end, called the…

A deque, also known as a double-ended queue, is an ordered collection of items similar to the queue. It has…

Big-O notation is a relative representation of the complexity of an algorithm.

A singly linked list, in its simplest form, is a collection of nodes that collectively form a linear sequence. Each…

In a singly linked list, we have an ordered list of items as individual Nodes that have pointers to other…

Data structure is a way of data organization, management, and storage format that enables efficient access and modification.

In a doubly linked list, we define a linked list in which each node keeps an explicit reference to the…

In Doubly Linked List, We declare two pointers to store location of next Node and previous Node.

Given a singly linked list, write a function which takes in the first node in a singly linked list and…

Write a function that takes a head node and an integer value n and then returns the nth to last…

Write a function to reverse a Linked List in place. The function will take in the head of the list…