GraphQL

Learn to design, build, and consume GraphQL APIs efficiently.

• GraphQL
• Queries
• Fields & Arguments
• Aliases & Nested queries
• Mutations
• Input Types
• Subscriptions
• Schema Definition Language
• SDL Syntax
• Resolvers
• Context & Info
• Types
• Scalars & Enums
• Interfaces & Unions
• Fragments
• Variables
• Apollo Server
• Setup & Middleware
• Apollo Client
• Caching & Policies
• DataLoader
• Authentication
• JWT & Directives
• Federation
• Subgraphs & Gateway