1. Initialize a Queue to store the nodes of the tree.
2. Add the root node to the Queue.
3. Loop until the Queue becomes empty.
4. Within the loop, remove the node from the Queue and check if it has both its children.
5. If yes, increment the count, which stores the total number of full nodes.
6. Enqueue the children of the above node.
7. At the end of the loop, return the count.
