5-minute Observable.FromAsyncPattern sample for Windows Phone 7

If you are looking to create code that models the observable.fromAsyncPattern, you can get started with some basic key types. You’ll need to be able to develop your own implementations from IObserver or IObservable.

Here you can develop the sequences you want with the data that you want. Learn the basic elements of observable sequences, how to get values into them, and how to select the values you want from them. 

Handling RxJava Observables in a Web UI

Before we dive into the meat of this article, let's start with some definitions.

RxJava: A Java VM implementation of Reactive Extensions: a library for composing asynchronous and event-based programs by using observable sequences. It is popular, as it addresses the concerns about low-level threading, synchronization, thread-safety and concurrent data structures.