Question

Compare deletion of node operation in singly linked list and doubly linked list

Answer 1

Basically 'link' field is nothing but address only. Introduction to Doubly linked list : A Doubly Linked List (DLL) contains an extra pointer, typically called previous pointer, together with next pointer and data which are there in singly linked list.

Answer 2

Answer:

It is used to the compare of the deletion node operation to the double linked list for the delay