Input types in GraphQL - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a GraphQL input type for a user with a name field.

GraphQL

input UserInput { name: [1] }

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

AFloat

BInt

CBoolean

DString

Attempts:

3 left

💡 Hint

Common Mistakes

Using Int or Boolean for text fields.

Forgetting to specify the type.

The name field should be of type String because it holds text data.

2fill in blank

medium

Complete the code to define an input type with an age field that must be an integer.

GraphQL

input PersonInput { age: [1] }

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

AString

BFloat

CInt

DBoolean

Attempts:

3 left

💡 Hint

Common Mistakes

Using Float for integer values.

Using String for numeric fields.

The age field should be Int because it represents whole numbers.

3fill in blank

hard

Fix the error in the input type by choosing the correct type for the isActive field.

GraphQL

input StatusInput { isActive: [1] }

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

AInt

BBoolean

CString

DFloat

Attempts:

3 left

💡 Hint

Common Mistakes

Using String or Int for boolean values.

Confusing Boolean with numeric types.

The isActive field should be Boolean because it represents true or false values.

4fill in blank

hard

Fill both blanks to define an input type with a required email field and an optional age field.

GraphQL

input ContactInput { email: [1] age: [2] }

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

AString!

BString

CBoolean

DInt

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting the exclamation mark for required fields.

Using Boolean for email field.

The email field is required, so it uses String!. The age field is optional, so it uses Int without an exclamation mark.

5fill in blank

hard

Fill all three blanks to define an input type with a required username, an optional score, and a flag indicating if the user is active.

GraphQL

input UserStatsInput { username: [1] score: [2] isActive: [3] }

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

AString!

BInt

CBoolean

DFloat

Attempts:

3 left

💡 Hint

Common Mistakes

Using Float for score when integer is expected.

Missing exclamation mark for required username.

The username is required text, so it uses String!. The score is an optional integer, so it uses Int. The isActive flag is a boolean value.