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All LessonsFree Lessons (5)

Introduction

Who Should Take this Course

Getting to Know GraphQL

Introduction to GraphQL Comparison Between GraphQL and REST GraphQL IDE Using Apollo Studio Quiz on Introduction to GraphQL

Queries

How to Define Fields for Query Operation Query Operation with Operation Name Query Operation with Arguments Query Operation with Aliases Query Operation with Variables Create Reusable Query Units and Fields Using Fragments Dynamic Query Using Directives Quiz on Queries Challenge: Pizzas Query Solution Review: Pizzas Query Challenge: Tricky Pizzas Query Solution Review: Tricky Pizzas Query

Mutations

Single Mutation

Multiple Mutation

Quiz on Mutation

Challenge: Pizza Mutation

Solution Review: Pizza Mutation

Schemas and Types

Introduction to Type System and Language Schema with Object Types and Fields Query and Mutation Types Scalar Types Enumeration Types Schema with Lists and Non-Null Schema with Interfaces Schema with Union Types Quiz on Schema and Types Challenge: Pizza Schema Solution Review: Pizza Schema

Schema Validation

Validate GraphQL Query Quiz on Validate GraphQL query

Schema Execution

Root Fields and Resolvers Scalar Coercion Quiz on Schema Execution

Schema Introspection

Introduction to Schema Introspection Quiz on Schema Introspection

GraphQL Best Practices

Design APIs Using GraphQL Serving over HTTP Using Node.js Pagination Authorization GraphQL Best Practices Quiz on GraphQL Best Practices

Course Assessment

GraphQL Exam

Getting Started with GraphQL using Node.js/

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Quiz on Mutation

Quiz on Mutation

Test your knowledge of GraphQL mutations.

We'll cover the following...

Technical Quiz

1.

Which statement correctly describes the behavior of GraphQL mutations?

A.

A GraphQL mutation doesn’t write data.

B.

While query fields are executed in parallel, mutation fields run in a series, one after the other.

C.

The mutation field doesn’t return an object type.

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