title: iOS - Concurrency performing 5 operations uploading images to server using NSOperationQueue followed by single Task in Objective-c
body: <p><strong>I have to perform below operations using nsoperationqueue concurrently.</strong></p>
  
  <p><strong><em>I need to perform multiple operations in background at a time like 5(Uploading
      files to Server) , i have to manage all queues depends up on follow scenorio</em></strong></p>
  
  <ul>
  <li><p>1) network is 2G only perform 1 Operation,remaining 4 operations
  should be stop</p></li>
  <li><p>2) network is either 3G/Wifi perform all operations parallally.</p></li>
  </ul>
  
  <p>How can i achieve this Using Objective-c???</p>
  
  <p>Thanks in advance.</p>