Subgraph definition in GraphQL - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a subgraph with a name.

GraphQL

subgraph [1] {
  // schema details here
}

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

Aschema

Bquery

Ctype

DMySubgraph

Attempts:

3 left

💡 Hint

Common Mistakes

Using reserved keywords like 'schema' or 'type' as the subgraph name.

Leaving the subgraph name blank.

The subgraph name is required after the subgraph keyword to identify it uniquely.

2fill in blank

medium

Complete the code to specify the GraphQL schema inside the subgraph.

GraphQL

subgraph MySubgraph {
  [1] {
    query: Query
  }
}

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

Aschema

Btype

Cinterface

Dfragment

Attempts:

3 left

💡 Hint

Common Mistakes

Using type instead of schema for the schema block.

Omitting the schema block.

The schema block defines the entry points like query for the subgraph.

3fill in blank

hard

Fix the error in the subgraph definition by completing the type declaration.

GraphQL

type Query [1]
  product(id: ID!): Product
}

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

Aimplements Node

B{

Cextends

Dinterface

Attempts:

3 left

💡 Hint

Common Mistakes

Using implements Node without defining the interface.

Missing the opening curly brace.

The type declaration must open with a curly brace { to define fields.

4fill in blank

hard

Complete the code to define a Product type with an ID and a name field.

GraphQL

type Product { 
  id: [1]!
  name: String
}

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

A{

BID

CInt

DString

Attempts:

3 left

💡 Hint

Common Mistakes

Using Int or String for the id field instead of ID.

Omitting the opening curly brace.

The type fields must be inside curly braces { and the ID field uses the ID scalar type.

5fill in blank

hard

Fill both blanks to define a subgraph with a schema and a Product type with id and name.

GraphQL

subgraph [1] {
  [2] {
    query: Query
  }

  type Product { 
    id: ID!
    name: String
  }
}

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

AMySubgraph

Bschema

C{

Dtype

Attempts:

3 left

💡 Hint

Common Mistakes

Using type instead of schema for the schema block.

Missing curly braces for the type fields.

The subgraph name is MySubgraph, the schema block is schema, and the type fields start with {.