Type definitions in GraphQL - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a GraphQL type named User with an id field.

GraphQL

type User { id: [1] }

Drag options to blanks, or click blank then click option'

AString

BInt

CID!

DBoolean

Attempts:

3 left

💡 Hint

Common Mistakes

Using String instead of ID for unique identifiers.

Forgetting the exclamation mark to make the field required.

The ID! type is used for unique identifiers and the exclamation mark means it is required.

2fill in blank

medium

Complete the code to add a name field of type String to the User type.

GraphQL

type User { id: ID! name: [1] }

Drag options to blanks, or click blank then click option'

AInt

BBoolean

CID

DString!

Attempts:

3 left

💡 Hint

Common Mistakes

Using ID instead of String for text fields.

Omitting the exclamation mark if the field is required.

The String! type means the name field is a required string.

3fill in blank

hard

Fix the error in the type definition by completing the field type for age.

GraphQL

type User { id: ID! age: [1] }

Drag options to blanks, or click blank then click option'

AString

BInt

CFloat

DBoolean

Attempts:

3 left

💡 Hint

Common Mistakes

Using String for numeric fields.

Using Float when decimals are not needed.

The Int type is used for whole numbers like age.

4fill in blank

hard

Fill both blanks to define a Post type with title and published fields.

GraphQL

type Post { title: [1] published: [2] }

Drag options to blanks, or click blank then click option'

AString!

BBoolean!

CInt

DID

Attempts:

3 left

💡 Hint

Common Mistakes

Using Int for title instead of String.

Not marking fields as required with exclamation marks.

The title is a required string and published is a required boolean.

5fill in blank

hard

Fill all three blanks to define a Comment type with id, content, and likes fields.

GraphQL

type Comment { id: [1] content: [2] likes: [3] }

Drag options to blanks, or click blank then click option'

AID!

BString!

CInt

DBoolean

Attempts:

3 left

💡 Hint

Common Mistakes

Using Boolean for likes instead of Int.

Forgetting exclamation marks for required fields.

The id is a required ID, content is required text, and likes is an integer count.