Linked List: Linked List contains a sequence nodes which are linked together. Each node contains a connection to another link and data. Linked list is the second most-used data structure after array. Following are the important terms to understand the concept of Linked List. Link − Each link of a linked list can store a data called an element. Next − Each link of a linked list contains a link to the next link called Next. LinkedList − A Linked List contains the connection link to the first link called First. Types of Linked List: Following are the various types of linked list. Simple Linked List − Item navigation is forward only. Doubly Linked List − Items can be navigated forward and backward. Circular Linked List − Last item contains link of the first element as next and the first element has a link to the last element as previous. Basic Operations: Insert: Inserts at tail, specific index. Delete: Deletes from the tail. specific index. ...