Your First Core Data App Using Swift
Note from Ray: This is an abbreviated version of a chapter from Core Data by Tutorials released as part of the iOS 8 Feast to give you a sneak peek of what’s inside the book. We hope you enjoy! In this tutorial, you’ll write your very first Core Data app using Swift.
http://www.raywenderlich.com/85578/first-core-data-app-using-swift
