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I've been working on a web site using php. &nbsp;Now all of a sudden they want it to be on mobile phones and they want an app.<br />
<br />
I need a good book on java or a web site to learn this in a hurry.<br />
<br />
What is the diff between a site and an app?<br />
<br />
Glenn
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I've been working on a web site using php.  Now all of a sudden they want it to be on mobile phones and they want an app.

I need a good book on java or a web site to learn this in a hurry.

What is the diff between a site and an app?

Glenn

Java for mobile devices

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.