In the previous article, we learned about NSManagedObject and how easy it is to create, read, update, and delete records using Core Data. However, I didn't...

With everything about Cora Data data models still fresh in your mind, it's time to start working with Core Data. In this article, we meet NSManagedObject,...

In the first article of this series, we learned about the Core Data stack, the heart of a Core Data application. We explored the managed object context, the...

The Core Data framework has been around for many years. It's used in thousands of applications and by millions of people, both on iOS and OS X. Core Data is...

Persisting data across application launches is a requirement that most iOS applications have, from storing user preferences using the user defaults system to...