Practical GraphQL - Become a GraphQL Ninja - Updating GraphQL Resolvers to use the Database – continued

The video tutorial guides viewers through updating a car resolver to fetch data from a database using GraphQL. It covers creating, removing, and querying car data, as well as debugging common errors. The tutorial also demonstrates testing the application and performing queries to retrieve user and car information. Finally, it provides an overview of the GraphQL service and discusses future enhancements, including adding authentication.

What is the purpose of the car resolver in the application?

How do you retrieve all cars from the database using the car resolver?

What changes need to be made to create a car in the database?

Explain the process of removing a car from the database.

What debugging steps were taken when encountering an error with the user resolver?

What is the significance of the return keyword in the user resolver?

How can you query for a user's cars using the GraphQL service?