Circular Linked List

A Circular Linked List is similar to singly linked list, but here, the NEXT pointer of the last node doesn’t contains NULL. It points back to starting node of the list. Thus, the starting and end nodes are same in circular queue.

Circular Linked ListAlgorithms for Insertion and Deletion in Circular Linked List :

INSERTION AT BEGINNING:

INSERTION AT THE END :

INSERTION AT GIVEN POSITION:

Insertion in Circular linked list - Step 1

(1)

Insertion in Circular Linked List - Step 2

(2)

Circular Linked List

(3)

DELETION IN BEGINNING :

DELETION AT END :

DELETION AT GIVEN POSITION :

Deletion in Circular Linked List - Step 1

(1)

Deletion in Circular Linked List - Step 2

(2)

Deletion in Circular Linked List - Step 3

(3)


DISPLAY LINKED LIST :

 

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