GraphQL by Example

Course Curriculum

Chapter 1: Introduction

Lecture 1: What is GraphQL

Lecture 2: Required Tools

Lecture 3: Course Advice

Chapter 2: Fundamentals

Lecture 1: Schema Definition

Lecture 2: Apollo Server

Lecture 3: Query Language

Lecture 4: GraphQL Over HTTP

Lecture 5: GraphQL Client

Lecture 6: Github Repository

Lecture 7: Code-First vs Schema-First

Lecture 8: Final Code

Chapter 3: Schema

Lecture 1: Job Board Architecture

Lecture 2: Job Board Project

Lecture 3: Github Repository

Lecture 4: Apollo Server with Express

Lecture 5: Custom Object Types

Lecture 6: Arrays and Non-Nullability

Lecture 7: Database Access

Lecture 8: Field Resolvers

Lecture 9: Resolver Chain

Lecture 10: Documentation Comments

Lecture 11: Object Associations

Chapter 4: Queries

Lecture 1: Starting Code

Lecture 2: GraphQL-Request

Lecture 3: Component State in React

Lecture 4: Query Arguments

Lecture 5: Query Variables

Lecture 6: Exercise: Company by ID

Lecture 7: Bidirectional Associations

Lecture 8: Recursive Queries

Chapter 5: Errors

Lecture 1: Starting Code

Lecture 2: GraphQL Errors

Lecture 3: Custom Errors

Lecture 4: Request States

Chapter 6: Mutations

Lecture 1: Starting Code

Lecture 2: Mutations

Lecture 3: Input Types

Lecture 4: Aside: Database Reset

Lecture 5: Mutation Requests

Lecture 6: Exercise: Delete Job

Lecture 7: Exercise: Update Job

Chapter 7: Authentication

Lecture 1: Starting Code

Lecture 2: Authentication Flow

Lecture 3: Resolver Context

Lecture 4: User-Company Association

Lecture 5: Client Authentication

Lecture 6: Secure Delete

Lecture 7: Exercise: Secure Update

Lecture 8: Where to Authenticate

Chapter 8: Caching with Apollo Client

Lecture 1: Starting Code

Lecture 2: Apollo Client Features

Lecture 3: Apollo Client Setup

Lecture 4: Query Method

Lecture 5: Mutate Method and Auth Link

Lecture 6: Apollo Client Cache

Lecture 7: Fetch Policies

Lecture 8: Cache Manipulation

Lecture 9: Fragments

Chapter 9: Apollo React Integration

Lecture 1: Starting Code

Lecture 2: useQuery Hook

Lecture 3: React Custom Hooks

Lecture 4: Exercise: useJob and useJobs

Lecture 5: useMutation Hook

Lecture 6: useMutation Result

Lecture 7: Exercise: useCreateJob

Chapter 10: Data Loaders

Lecture 1: Starting Code

Lecture 2: N+1 Query Problem

Lecture 3: Batching with DataLoader

Lecture 4: Per-Request Cache

Chapter 11: Pagination

Lecture 1: Starting Code

Lecture 2: Pagination Strategies

Lecture 3: Ordering

Lecture 4: Limit Clause

Lecture 5: Offset Clause

Lecture 6: Basic Pagination UI

Lecture 7: Total Count

Lecture 8: Full Pagination UI

Lecture 9: Final Code

Chapter 12: Subscriptions

Lecture 1: Chat Project

Lecture 2: Github Repository

Lecture 3: Cache updateQuery

Lecture 4: Subscription Definition

Lecture 5: GraphQL-WS Server

Lecture 6: Subscription Resolver

Lecture 7: GraphQL-WS Client

Lecture 8: useSubscription Hook

Lecture 9: WebSocket Protocol

Lecture 10: Connection Params