title: what is the difference(benifits) between using sling model and Model creating using WCMUSE?
body: <p>What is the difference between creating</p>
  
  <pre><code>@Model(adaptables = Resource.class, defaultInjectionStrategy = DefaultInjectionStrategy.OPTIONAL)
  public class MyModel {  }
  </code></pre>
  
  <p>and</p>
  
  <pre><code>public class MyModel extends WCMUsePojo { }
  </code></pre>