Project-driven Spring Boot APIs There are two sides to every RESTful API call: the client that makes the request and the server that sends back a response. However, in most Spring Boot REST API ...

Spring's support of reactive programming is based on Project Reactor. I'm more familiar with it than with its competitor, RxJava (which is on version 3 as of 2022).

Swagger and Spring Boot Spring Boot is Java’s premiere framework for the development of RESTful web services. Swagger is the industry’s leading tool for testing, documenting and building RESTful APIs.