Welcome to Codeching channel!
In this tutorial I will show you how can you use GraphQL. We will build a full-stack application with NodeJS back-end, Apollo server, and React front-end which will contains the basic CRUD methods. We will create queries, mutations, and a real-time subscription as well.
You can find the starter project source code here: Download source
The final source code is avaliable here on GitHub: View source code
You can watch the video here: https://www.youtube.com/watch?v=jvNYYUaXG9E