Learn about NSURLSession and how to configure it.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/1152-video-tutorial-networking-with-nsurlsession-part-1-nsurlsession-and-configuration
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/1152-video-tutorial-networking-with-nsurlsession-part-1-nsurlsession-and-configuration