Check if a linked list is Circular Linked List

In circular linked list last node are hold the reference address of first node of linked list. That is properties of Circular linked list. Check that given linked list in form of circular linked list or not.

Suppose we are inserted the following (1,2,3,4,5) node in a sequence.

Here given code implementation process.

1) Check linked list is circular or not in java 2) Check linked list is circular or not in c++ 3) Check linked list is circular or not in c 4) Check linked list is circular or not in c# 5) Check linked list is circular or not in vb.net 6) Check linked list is circular or not in php 7) Check linked list is circular or not in python 8) Check linked list is circular or not in ruby 9) Check linked list is circular or not in scala 10) Check linked list is circular or not in swift 11) Check linked list is circular or not in kotlin 12) Check linked list is circular or not in golang 13) Check linked list is circular or not in typescript 14) Check linked list is circular or not in node js