How to start developing applications for Android?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/144254/getting-started-with-android">Getting started with Android</a>  </p>
</blockquote>



<p>I'm interested about learning how to develop applications for Android. I downloaded the Android SDK but I don't see where to begin. Any suggestion? Any literature?
Thanks in advance for your answers.</p>
