Why exactly do we need a “Circular Linked List” (singly or doubly) data structure?

Question

Why exactly do we need a \"Circular Linked List\" (singly or doubly) data structure?

What problem does it solve that is evident with simple Linked Lists (singly or doubl

Answer 1

Applications

1) We can use circular linked list any application where the entries appear in a rotating manner.
2) Circular linked list is the basic idea of round robin scheduling algorithm.