Day: September 14, 2021

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 a linked list can be...

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...

As we have already seen many articles on doubly linked lists, let’s take another question in which we have to count triplets in a sorted doubly linked list whose sum...

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...

In Java, the LinkedHashMap class is a powerful data structure that combines the unique key-value mapping of a HashMap with the predictable iteration order of a LinkedList. This makes it...