title: Android resource hungry operations
body: <ol>
  <li>I am using <strong>JSON</strong> to receive data from the <strong>web service</strong>, creating text to JSON object is resource hungry operation.</li>
  <li>I have to load images from the web, I am lazy loading images in the async process how can I compress and make the cache ??</li>
  <li>After the crash, how can I stop re-launching activity?</li>
  <li>How can I know how much memory remaining and Android OS will kill my object?</li>
  </ol>