Dialog Flow Pre Written Code

From where to get this pre written code?

These notes aren’t available as of now , these were made by Nikhil bhaiya himself for teaching purpose .

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.