title: please explain the application structure concept in android
body: <p>I am a new developer in Android. Currently I have started working on an app. I dont have any colleagues in Android so for my doubts and queries I am depended only on Stack overflow.</p>
  
  <p>In my app I have placed three Edit boxes as follows with an ok button at last</p>
  
  <pre>
  FirstName:_____________
  LastName:______________
  DOB:___________________
  </pre>
  
  <p>When the user enters all data above and clicks the OK button at last, I am going to do the following process</p>
  
  <ol>
  <li>Store the datas in a database </li>
  <li>Send it to a particular URL</li>
  <li>the data send to the URL will be get saved there</li>
  </ol>
  
  <p>i just want to know how to implement this. What concept to be used.....</p>