Mastering WidgetKit in SwiftUI 4, iOS 16 with Dynamic Island - App and Widget Data Sync

This video tutorial covers the data sync strategy for an app and widget, focusing on using Widget Center to reload timelines programmatically. It explains the role of Widget Center, how to implement reload timelines, and the use of User Defaults for data sharing between the app and widget. The tutorial concludes with finalizing and testing the reminders widget, highlighting potential delays in updates and the importance of patience during testing.

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