In this tutorial you can learn how to build / create website applications with Ruby and WebSocket. This is useful video tutorial, web applications, websockets and design materials.
The Cordova channel is a cross-platform framework for developing apps. Rather than developing an app with indigenous languages like Java or Goal C, you can build it with familiar web innovations and pack it in a native container for your target system. Cordova allows you to create applications for Android as well as iOS, along with Amazon Fire, BlackBerry, Firefox, and then Ubuntu.
In this video tutorial, you will learn how to create native Android app, application like a professional mobile applications.