Real world example for abstraction class and interface
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/1913098/what-is-the-difference-between-an-interface-and-abstract-class">What is the difference between an interface and abstract class?</a>  </p>
</blockquote>



<p>Can any one Give me real world example for abstraction class and interface with difference?</p>
