GraphQL IDE extensions - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a GraphQL query that fetches a user's name.

GraphQL

query GetUserName { user(id: 1) { [1] } }

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

Aage

Bname

Cemail

Did

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing fields like age or email which do not fetch the name.

Using id instead of name.

The field name fetches the user's name as required.

2fill in blank

medium

Complete the code to add an argument to fetch a user by their username.

GraphQL

query GetUser { user([1]: "alice") { id name } }

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

Aid

Bemail

Cusername

Dage

Attempts:

3 left

💡 Hint

Common Mistakes

Using id instead of username.

Using email or age which are not the correct arguments here.

The argument username is used to fetch a user by their username.

3fill in blank

hard

Fix the error in the GraphQL query to correctly fetch a list of posts with their titles.

GraphQL

query { posts { [1] } }

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Atitles

Bname

CpostTitle

Dtitle

Attempts:

3 left

💡 Hint

Common Mistakes

Using plural titles which is not a valid field.

Using postTitle or name which do not exist.

The field title correctly fetches the title of each post.

4fill in blank

hard

Fill both blanks to create a mutation that adds a new user with a name and email.

GraphQL

mutation AddUser { addUser(name: [1], email: [2]) { id name email } }

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A"Alice"

B"[e-mail]"

C"Bob"

D"[e-mail]"

Attempts:

3 left

💡 Hint

Common Mistakes

Not using quotes around string values.

Mixing up name and email values.

The mutation requires string values for name and email. Using quotes is necessary.

5fill in blank

hard

Fill all three blanks to write a query that fetches a user's id, name, and their posts' titles.

GraphQL

query GetUserPosts { user(id: [1]) { [2] posts { [3] } } }

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

A1

Bname

Ctitle

D2

Attempts:

3 left

💡 Hint

Common Mistakes

Using quotes around numeric id.

Using wrong field names for posts.

The user is fetched by id 1, then name and title of posts are requested.