Miroslav Perovic

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Building a Swift iOS Search Controller

This tutorial will show you how to implement RealmSearchViewController, a UITableViewController subclass that manages searching Realm objects.

Core Data and Swift: Relationships and More Fetching

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 …

Simplifying Login with Swift Enums

Apps with only one login method limit user options and often lead to negative reviews, but with multiple login options comes great complexity. By …

Painless Type-Safe Data Views in Swift

Swift gives us a clean slate to reimagine the problems we have as iOS developers, allowing us to rethink how an app's architecture can most take …

Core Data and Swift: More NSFetchedResultsController

In this tutorial, we continue our exploration of the NSFetchedResultsController class by adding the ability to update and delete to-do items. You'll …

Core Data and Swift: Subclassing NSManagedObject

1. IntroductionEarlier in this series, we created Done, a simple application to learn more about the NSFetchedResultsController class. In that …

Core Data and Swift: Migrations

In the previous articles of this series, we've encountered an annoying issue that we need to address. Whenever we modify the data model of a Core …

Core Data and Swift: Concurrency

If you're developing a small or simple application, then you probably don't see the benefit of running Core Data operations in the background. …