Spring Webflux Training Course

Course Code



14 hours (usually 2 days including breaks)


  • Experience with Spring Framework.


  • Developers


Spring WebFlux is a non-blocking reactive framework for building reactive web applications.

This instructor-led, live training (online or onsite) is aimed at developers who wish to use WebFlux to develop and deploy reactive applications.

By the end of this training, participants will be able to:

  • Install and configure Spring 5 and the WebFlux framework.
  • Develop reactive application and services.

Format of the Course

  • Interactive lecture and discussion.
  • Lots of exercises and practice.
  • Hands-on implementation in a live-lab environment.

Course Customization Options

  • To request a customized training for this course, please contact us to arrange.

Course Outline

Reactive Programming with Spring 5: Spring MVC vs Spring WebFlux

Overview of WebFlux Features

  •  Reactive and Async concurrency model

WebFlux Programming Models

  • Annotation-based reactive components
  • Functional routing and handling

Preparing the Development Environment

Creating a REST Application

Understanding Project Reactor

  • Mono and Flux

Working with Reactive Web Controllers

  • RestController and WebClient

Publishing a Reactive Stream

Consuming a Reactive Stream

Socket Style Streaming

  • WebSocket and WebSocketClient

Securing Reactive Endpoints with Spring Security

Testing the Application

Debugging the Application

Deploying the Application


Summary and Conclusion


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