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GraphQL Tutorial
BOSS QUIZ
10 questions · 5 minutes · pass at 70% to clear the track.
05:00
Start
Q1.
Mutations run…
from Mutations
In parallel
Sequentially in the order written
Once a day
Asynchronously
Q2.
A GraphQL query asks for…
from Intro
Everything by default
Exactly the fields you list
Only IDs
The first 10 fields
Q3.
GraphQL is best described as…
from Intro
A database
A typed query language for APIs
A web server
A CSS framework
Q4.
Get two different fields under different names with…
from Queries
Fragments
Aliases
Subscriptions
Directives
Q5.
Mutations are intended for…
from Mutations
Reads only
Writes / side effects
Schema changes
Caching
Q6.
Pass a variable to a query named $id with…
from Queries
{ user($id) }
query GetUser($id: ID!) { user(id: $id) }
query GetUser { user(@id) }
{ user(id={{$id}}) }
Q7.
Resolvers map to…
from Apollo Server
HTTP routes
Schema fields
CSS classes
DB tables
Q8.
Per-request goodies come from…
from Apollo Server
globalThis
The context function
Cookies only
The schema
Q9.
Re-use a field selection across queries with…
from Queries
Aliases
Fragments
Macros
Mixins
Q10.
Mutation input usually uses…
from Mutations
Long arg lists
An input type
A header
A cookie
Submit
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