Practical GraphQL - Become a GraphQL Ninja - Uploading images via GraphQL

The video tutorial guides viewers through the process of adding a photo column to a user model, updating the type definition, and implementing an image upload feature using Cloudinary. It covers configuring Cloudinary with environment variables, creating a mutation for image upload, and testing the functionality. The tutorial emphasizes the importance of authentication and updating the database with the uploaded image's public ID.

What happens if an error occurs during the image upload?

How is the user's photo property updated after a successful upload?

What is the significance of the public ID in Cloudinary?

What should be returned after updating the user model with the photo?