Calculate product of linked list nodes

Here given code implementation process.

1) Calculate product of the nodes of a linked list in java 2) Calculate product of the nodes of a linked list in c++ 3) Calculate product of the nodes of a linked list in c 4) Calculate product of the nodes of a linked list in c# 5) Calculate product of the nodes of a linked list in php 6) Calculate product of the nodes of a linked list in node js 7) Calculate product of the nodes of a linked list in typescript 8) Calculate product of the nodes of a linked list in python 9) Calculate product of the nodes of a linked list in ruby 10) Calculate product of the nodes of a linked list in scala 11) Calculate product of the nodes of a linked list in swift 12) Calculate product of the nodes of a linked list in kotlin 13) Calculate product of the nodes of a linked list in vb.net 14) Calculate product of the nodes of a linked list in golang