title: nodeJs callbacks simple example
body: <p>can any one give me a a simple example of nodeJs callbacks, I have already searched for the same on many websites but not able to understand it properly, Please give me a simple example.</p>
  
  <pre><code>getDbFiles(store, function(files){
      getCdnFiles(store, function(files){
      })
  })
  </code></pre>
  
  <p>I want to do something like that...</p>