AI Features

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All LessonsFree Lessons (4)

Getting Started

Course Structure

Meet GraphQL

Introduction to GraphQL GraphQL on Client Server-side GraphQL GraphQL Queries and Schemas Absinthe and the Tech Stack Quiz Yourself on Meet GraphQL

Building Schema of GraphQL

Preparing the Application GraphQL schema Adding Fields in GraphQL Schema Making a Query Running GraphiQL Testing GraphiQL Query Quiz Yourself on GraphQL Schema

Taking User Input

Field Arguments Passing Argument Values using document literals Passing Argument Values Using Variables Enumeration Types Input Objects Non-null Constraints Creating Your Own Scalar Types Quiz Yourself on Taking User Input

Adding Flexibility

Schema Organization Importing Fields Macro Abstract Types Abstract Type Union Abstract Type Interfaces Named Fragments in GraphQL Quiz Yourself on Adding Flexibility

Making a Change with Mutations

Root Mutation Type Resolver Function Mutation Testing Field Aliases Error Handling in Mutation Tuples Return Errors Quiz Yourself on Making a Change with Mutations

Going Live with Subscriptions

Subscriptions Setting Event Modeling Ordering API Submit the Subscriptions Test the Subscriptions Subscriptions Triggers Quiz Yourself on Going Live with Subscriptions

Resolution Middleware

Middleware Implementing Middleware Implement Callback Approach Middleware Settings Quiz Yourself on Resolution Middleware

Securing with Authentication and Authorization

Authentication Login API Execution Context Securing Fields Middleware Authorization Subscriptions Authorization Structuring for Authorization Quiz Yourself on Securing with Authentication and Authorization

Tuning Resolution

Recognizing the Problem Predefine Plugins Built-in Plugin Batch Dataloader Quiz Yourself on Turning Resolution

Driving Phoenix Actions with GraphQL

Building an Action Handling Input Complex Queries Order History Quiz Yourself on Driving Phoenix Actions With GraphQL

Project

Build a REST API with Elixir and Phoenix

Integrating with the Front-end

Starting Simple GraphQL Query Fetching CORS Issue Front-end Framework Different Configuration of Apollo Client Relay Framework Relay Connection Quiz Yourself on Integrating with the Frontend

Conclusion

Craft GraphQL APIs in Elixir with Absinthe

Wrap Up!

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