Master GraphQL With Java Spring Boot And GraphQL Testing

Course Curriculum

Chapter 1: Introduction

Lecture 1: Why GraphQL

Lecture 2: GraphQL with spring boot project setup – schema first approach

Lecture 3: Source Code

Chapter 2: GraphQL Query Introduction – SDL

Lecture 1: HelloWorld GraphQL Query

Lecture 2: Parameterized GraphQL query

Lecture 3: Return Object type from graphQL query

Lecture 4: Return Array from graphQL query

Chapter 3: GraphQl Query deep dive – Spring data JPA

Lecture 1: Introduction of FieldResolver and schema linking

Lecture 2: Added Author and Post JPA model

Lecture 3: Integration of Author and Post Service with GraphQl resolvers

Lecture 4: Post ID null issue

Chapter 4: Pagination in GraphQL – Spring data JPA

Lecture 1: Post type Pagination Query

Lecture 2: Connect with database

Chapter 5: GraphQL Mutation – SDL

Lecture 1: Create Author GraphQL Mutation

Lecture 2: Save Author and integrate author service with resolver

Lecture 3: Create Post GraphQL mutation and resolver

Lecture 4: Save Post data in database

Chapter 6: Refactoring…

Lecture 1: Refactor graphql schema and resolver package

Chapter 7: GraphQL Integration Testing with inMemory database

Lecture 1: Author Query Integration test – GraphQL SDL

Lecture 2: Post Query Integration graphQL test

Lecture 3: Create Author GraphQL Mutation Integration test

Lecture 4: Create Post GraphQL mutation Integration test

Chapter 8: More on GraphQl query and field resolver – Spring data JPA

Lecture 1: Field resolver explained

Lecture 2: Getting post count by author from database

Lecture 3: Integration test of PostCount resolver

Lecture 4: Parameterized FieldResolver – comment type

Lecture 5: Getting comments from database

Lecture 6: Post and Comment Relationship

Lecture 7: Getting comments of post from database

Lecture 8: Comment graphQl query – pagination

Lecture 9: Comment to Author Schema Linking

Lecture 10: Comment to Author Schema Linking

Chapter 9: GraphQL Subscription – Real Time Communication

Lecture 1: Recent post Subscription – Live Query

Lecture 2: Live Query for getting recent Post Created by particular Author

Lecture 3: Create Comment Mutation

Lecture 4: Live Query for getting recent comment of particular post

Lecture 5: Issue

Chapter 10: Exception Handling in GraphQL

Lecture 1: Error handling with GraphQlError interface

Lecture 2: Custom GraphQL Error handler

Lecture 3: Refactoring time – Part 1

Lecture 4: Refactoring time – Part 2

Chapter 11: Custom Scalar types in GraphQL

Lecture 1: Introduction of custom scalar types in graphQL

Lecture 2: DateTime and Time custom Scalar types in graphQL

Lecture 3: Regex Scalar types in graphQL

Lecture 4: Alias Scalar type

Lecture 5: Custom Email Scalar type from scratch

Chapter 12: Input Validation in GraphQL with custom directive

Lecture 1: Upgrading GraphQl Version

Lecture 2: Fixed TestCase

Lecture 3: GraphQL Directive Introduction – @NotBlank

Lecture 4: @Size Directive

Lecture 5: @NotEmpty directive

Lecture 6: @PostiveOrZero Directive

Lecture 7: Custom Directive – @uppercase

Chapter 13: GraphQL Advanced Topics

Lecture 1: Async Resolver in graphQL

Lecture 2: Data Fetching Environment argument in graphQL

Lecture 3: Selection set in graphQL

Lecture 4: GraphQLServletListener for tracing request

Lecture 5: Custom GraphQl Context

Chapter 14: N+1 GraphQL problem – DataLoader

Lecture 1: N+1 GraphQL Problem Introduction

Lecture 2: GraphQL DataLoader Implementation

Lecture 3: Execution Time difference with dataLoader

Chapter 15: Thank you

Lecture 1: What is next ?