Observable and Observer
Explore the relationship between Observable and Observer in RxJava. Understand how to subscribe to Observables, manage events like onNext, onComplete, and onError, and grasp the synchronous and push-based nature of RxJava streams.
We'll cover the following...
We'll cover the following...
An Observable can emit any number of items. As mentioned, to receive or listen to these emitted items, an Observer needs to subscribe to the Observable. The .subscribe() method is defined by the ObservableSource interface, which is implemented by Observable.
Once the Observable and Observer have been paired via the .subscribe() method, the Observer ...