The video tutorial explains how to format responses in GraphQL using the Strappy plugin. It introduces the Format service, which automatically shapes responses based on incoming queries. The tutorial details the implementation of the 'two entity response' function and encourages exploring the GraphQL plugin source code. It concludes with a discussion on organizing code to prevent clutter in the index file.

What is the main issue discussed at the beginning of the tutorial?

• Failing to authenticate users properly

• Returning a plain post object instead of a formatted response

• Incorrectly setting up the GraphQL server

• Using the wrong database for storing posts

What is the purpose of the Strappy GraphQL plugin?

• To handle user authentication

• To manage database connections

• To automatically format responses based on incoming queries

• To manually shape return objects

Which service is used to format the response in the Strappy GraphQL plugin?

• Extension Service

• Format Service

• Authentication Service

• Database Service

What function is used to format the response in the Format service?

• responseFormatter

• formatResponse

• entityFormatter

• toEntityResponse

What arguments does the toEntityResponse function require?

• File path and server address

• Database connection and query string

• User credentials and API key

• Data entity and resource UID

What should be used if the response refers to a collection of entities?

• entityCollectionFormatter

• responseArrayFormatter

• formatCollectionResponse

• toEntityResponseCollection

Why is it suggested to extract custom functionality into dedicated external files?

• To improve code organization and manageability

• To increase the speed of the application

• To enhance security features

• To reduce the size of the application