Core Data

1. Essentials

   Covers Creating a Core Data model, Setting up a Core Data stack, Core Data stack, Handling Different Data Types in Core Data.

2. Data modeling

   Covers Modeling data, Core Data model.

3. Fetch requests

   Covers NSFetchRequest, NSAsynchronousFetchRequest, NSAsynchronousFetchResult, NSFetchedResultsController.

4. SwiftData migration and coexistence

   Covers Adopting SwiftData for a Core Data app.

5. CloudKit mirroring

   Covers Mirroring a Core Data store with CloudKit, Synchronizing a local store to the cloud, NSPersistentCloudKitContainer, NSPersistentCloudKitContainerOptions.

6. Change processing

   Covers Accessing data when the store changes, Consuming relevant store changes, Persistent history.

7. Background tasks

   Covers Using Core Data in the background, Loading and displaying a large data feed, Conflict resolution, Batch processing.

8. Data model migration

   Covers Migrating your data model automatically, Staged migrations, Manual migrations.

9. Related types

   Covers Core Data Constants.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• Contacts UI App Services
• Core AI App Services
• Core Animation Graphics and Games
• Core Audio Media
• Core Audio Types Media
• Core Bluetooth System
• Core Foundation App Frameworks
• Core Graphics Graphics and Games
• Core Haptics Media
• Core HID System
• Core Image Graphics and Games
• Core Location App Services