RxJava is a Java-based extension of ReactiveX. ReactiveX is a project which aims to provide reactive programming concept to various programming languages. Reactive Programming refers to the scenario where the program reacts as and when data appears. It is an event-based programming concept and events can propagate to registered observers. As per the Reactive, they have combined the best of the Observer pattern, Iterator pattern, and functional pattern. The Observer pattern done right. ReactiveX is a combination of the best ideas from the Observer pattern, the Iterator pattern, and functional programming.
This tutorial has been designed for all those readers who want to learn the features of RxJava. This tutorial covers most of the topics required for a basic understanding of RxJava and to get a feel of how it works.
This tutorial has been prepared for beginners to help them understand the basic to advanced concepts related to RxJava.