Flux and Mono (Reactor Support) in Spring

In this chapter, we will walk the reader through more practical approaches to supporting Reactor in Spring 5, including Flux and Mono. The user will get hands-on experience with Flux and Mono, with simple JSON as the result.

We will cover the following topics in this chapter:

• Reactive programming and benefits
• Reactive Core and Streams
• Flux and Mono in Spring REST
• User classes with Reactive—REST