A URL shortner is a service which takes a long URL and converts it into an equivalent short URL containing lesser characters. When the user

Generics is a programming language paradigm that gives us a way to write code that is not tied to any specific type. It gives us the ability

Write an algorithm to reverse the given singly linked list. You can use the properties of a stack...

Given a singly linked list, find the middle element in it. If there are even number of nodes in the given linked list then return the

Linked list is a linear data structure. Each element in a linked list is an individual object. These individual objects are called nodes.