study-guide.md

Study Guide

Be able to answer these questions:

• What is GraphQL
  • What are the advantages of using GraphQL?
  • What are the disadvantages?
• Describe the Features of the GraphQL language
  • Schema
    • Define types
      • String, Float, Int, Boolean, ID, List
    • not null !
  • Query
    • Write query, query nested types
  • Variables
  • Types
  • Resolvers
  • Subscriptions
• What types of queries does GraphQL support?
  • Query
  • Mutation
  • Subscription
• Write a basic GraphQL query
  • Use the GraphQL query language
• Write a basic GraphQL Schema
  • Use the GraphQL Schema Language
  • What's a type?
  • Define a type?
• Can you make an app that
  • Defines a schema?
  • Defines Resolvers to handle the types in your schema?
  • Handles queries mutations and subscriptions?