Learn Spring GraphQL

Spring GraphQL, Spring Boot 3, MVC, Security(OAuth2), Websocket, Spring Data JPA, Docker, CI/CD, Kubernetes, GraalVM

What you'll learn
You will Learn the GraphQL basic types
You will learn how to implement GraphQL Query, Mutation and Subscription with Spring
You will learn how JPA interacts with GraphQL
You will learn how to how to implement Instrumentation custom logic for validation
You will learn how to create custom exceptions and validation
You will learn how to handle all Exceptions on Global Application scale
You will implement GraphQL Pagination using two methods
You will learn how to use websocket with GraphQL
You will learn how to package your Application with GraalVm into a native Image
You will secure the GraphQL application as an Oauth2 Resource Server
You will learn how to Implement Authorization Server (Client Credentials)
You will learn how to convert GraphQL scripts to Classes or POJOs
You will learn how to programmatically connect to external GraphQL Servers using Rest Cleint
You will learn how to create native Image using GraalVM
You will see how to Dockerize your application
You will learn how to prepare to deploy to Kubernetes
You will learn pragmatic path to deploy to Kubernetes
You will learn how to Implement CI-CD with Github Actions

Requirements
Java 22. However, Java 8+ experience is enough
Basic Familiarity with Spring or Spring Boot
Very little experience with JPA (You will be guided on all you need to know)
Appreciates Hands-on Coding

Description
Would you like to learn how to leverage GraphQL using Spring? Then this course is for youIt teaches you all you need to know about Spring GraphQL from scratch. We take a pragmatic approach building on the previous sections.You will master why and how each component GraphQLcommunicates.The course also explains pragmatically how to: extend the basic GraphQL types.use Instrumentation to create extra validation logicimplement Spring Authorization Server (Oauth2): Client Credentials Granrimplement CI/CD Pipeline using Git actionsuse GraalVm to create a native image depending on your operating systeminteract with Kubernetes using the low-level kubectl commands to create pods, services, deployments, config maps, port-forwardinguse WebSocket to publish events or messagesSpecific Spring Data JPA repositories to do specific tasksuse SpringBootTest with GraphQL, Junit and HamcrestWe write effective Integration test to cover virtually all our use casesIn addition to the Course, you will learn about and/or highlight a bit on:Containerization (Docker)The course shows you how to containerize our application. i.e create imagewe likewise ran the application via Docker commands in the terminalPostgresDBCustom Exceptions and ValidationsJava recordsSpring Boot Starter Docker Compose and how to use it in development.

Who this course is for
This course is for all Java developers: beginners to advanced who want to learn GraphQL with Spring
For developers/Engineers who want api responses to be dynamic
The Course is idea for all Java/ Spring Developers and intending Spring Developers