Project Reactor vs JSF: What are the differences?
Developers describe Project Reactor as "Library for building non-blocking applications on JVM". It is a fourth-generation Reactive library for building non-blocking applications on the JVM based on the Reactive Streams Specification. It is a fully non-blocking foundation with efficient demand management. It directly interacts with Java functional API, Completable Future, Stream and Duration. On the other hand, JSF is detailed as "It is used for building component-based web interfaces". It is used for building component-based user interfaces for web applications and was formalized as a standard through the Java Community.
Project Reactor and JSF belong to "Java Tools" category of the tech stack.
GameDuell, Universidade CEUMA, and Maps S.A. are some of the popular companies that use JSF, whereas Project Reactor is used by Relay42, immmr, and EdgeLab. JSF has a broader approval, being mentioned in 13 company stacks & 18 developers stacks; compared to Project Reactor, which is listed in 4 company stacks and 4 developer stacks.