Observable and Subscriber http://reactivex.io/RxJava/3.x/javadoc/io/reactivex/rxjava3/core/Observable.htmlhttps://reactivex.io/RxJava/javadoc/rx/Subscriber.html Observable is a class that emits a stream of data or…
Code: https://github.com/ZbCiok/RxJava-examplesSee RxJava : https://jreact.com/index.php/reactivex/ Project Structure CompletableClass.java public class CompletableClass { public void complete01()…