Practical GraphQL - Become a GraphQL Ninja - Solution to the Student Challenge

The video tutorial guides viewers through creating a data structure for cars, including defining attributes like ID, make, model, and color. It covers populating the data, exporting it, and creating a new type with non-nullable fields. The tutorial also explains how to query for a list of cars or a single car and concludes with testing the application and verifying the schema in a playground environment.

What is the initial example of a car make and model used in the data structure?

• Toyota Corolla

• Ford Focus

• Honda Civic

• Chevrolet Malibu

What type of data structure is used to store the car information?

• Linked List

• Binary Tree

• Array of Objects

• Hash Map

What is the purpose of exporting the 'cars' array in the code?

• To add more car models

• To allow it to be used in other parts of the application

• To change the car colors

• To delete the array

What is the expected return type when querying for a single car?

• List of cars

• Type of car

• String

• Boolean

What is the next step after verifying the schema in the playground?

• Adding more car models

• Changing car colors

• Adding relationships between types

• Deleting the schema