Count full nodes in a Binary tree

The tree full node has an internal node consisting of left and right subtrees, or both left and right children in the node.

In the above example there are only tree full nodes. In which [8,5,9] has both children.

Here given code implementation process.

1) Count full nodes in a binary tree in java 2) Count full nodes in a binary tree in c++ 3) Count full nodes in a binary tree in c 4) Count full nodes in a binary tree in c# 5) Count full nodes in a binary tree in vb.net 6) Count full nodes in a binary tree in php 7) Count full nodes in a binary tree in node js 8) Count full nodes in a binary tree in typescript 9) Count full nodes in a binary tree in python 10) Count full nodes in a binary tree in ruby 11) Count full nodes in a binary tree in scala 12) Count full nodes in a binary tree in swift 13) Count full nodes in a binary tree in kotlin 14) Count full nodes in a binary tree in golang