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Building Full Stack Applications with GraphQL

Beginner

47 Lessons

15h

Certificate of Completion

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Explanations

AI-POWERED

Explanations

This course includes

38 Playgrounds

5 Quizzes

Course Overview

What You'll Learn

Course Content

Apply Your Skills

Course Overview

GraphQL is a rapidly growing data query and manipulation language for web APIs. A strong grasp of GraphQL is essential for any software engineer who is developing applications on the modern web. This course is a comprehensive introduction to building full-stack web applications using GraphQL. You’ll start by implementing a back end and exploring GraphQL’s unique approach to API implementation. After setting up your database, you’ll build a front-end application using React. The application will pass GraphQ...Show More

What You'll Learn

Understand the benefits of GraphQL and when to use it

Learn how to work with data in GraphQL and how to define GraphQL schema

Learn how to create a React application that uses GraphQL as a back end

Learn how to build authentication and authorization for a GraphQL application

Learn patterns such as caching, DataLoader, and more to implement efficient GraphQL applications

Understand the benefits of GraphQL and when to use it

Course Content

Getting Started with GraphQL

5 Lessons

What is GraphQL?

Sending First GraphQL Queries

Advanced GraphQL Queries

Course Project Overview

Quiz: Getting Started with GraphQL

GraphQL Backend

14 Lessons

Creating a Backend Project

Organizing the Backend Project

Implementing First Resolver

Nested Resolvers

How GraphQL Resolvers Work?

Passing Arguments to Queries

Exercise: Add Categories to the API

Setting-up a Database

Returning Data from a Database

Exercise: Read User Data from the Database

Implementing Mutations

Exercise: Implement a Mutation

Error Handling

Quiz: GraphQL Backend

Developing Frontend Application

9 Lessons

Setting Up a React Application

Sending GraphQL Queries with Apollo Client

Using Variables in GraphQL Queries

Using Fragments

Exercise: GraphQL Queries

Sending Mutations with Apollo Client

Client Cache and GraphQL Mutations

Exercise: GraphQL Mutations

Quiz: Developing the Frontend Application

Protecting GraphQL API

6 Lessons

Getting Started with GraphQL Authentication

Authentication and Authorization

Implementing the login Mutation

Authorization and the logOut Resolver

Authentication on the Frontend

Quiz: Protecting GraphQL API

Advanced GraphQL

11 Lessons

DataLoader Pattern

Implementing DataLoader with Apollo Server

Exercise: Implementing DataLoader

Apollo Client Cache

Updating Apollo Client Cache

Optimistic Mutation

Pagination With GraphQL

Pagination With Apollo Client

Pagination and Cache

Testing GraphQL Applications

Quiz: Advanced GraphQL

Appendix

2 Lessons

Running Demo Application

Troubleshooting Demo Application

Course Author

Ivan Mushketyk

Project

Integrate GraphQL to the Ruby on Rails Application

intermediate

1 hour

Project

Integrate GraphQL to the Ruby on Rails Application

Learn to integrate GraphQL with Ruby on Rails to create a bill-splitting application that allows users to create groups and add their bills.

intermediate

1 hour

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