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

A good example of an application where circular linked list should be used is a timesharing problem solved by the operating system.