From a developer’s perspective, one of the more significant changes in iOS 7, and OS X Mavericks for that matter, is the introduction of NSURLSession. Even though NSURLSession may seem daunting at first glance, it’s important that you understand what it is, how it relates to NSURLConnection, and what the differences are. In this session, I will take you through the fundamentals of NSURLSession so you can take advantage of this new technology in your own applications.