Doubly Linked List
A doubly linked list is a linked list in which navigation is possible both ways. It contains a link element called the first and the last. Every link contains a data field and two link fields known as next and prev.
Operations
Operations in the doubly linked list are as follows:
- Insertion
- Deletion
- Delete last
- Insert last
- Insert after
- Delete
- Display forward
- Display backward
Insertion

Deletion

Insert Last

Reference