Collections

SwiftUI

Layout and Animation

SwiftUI layout and animation are powerful because they combine view identity, container negotiation, transactions, geometry, and rendering rules. This collection gathers foundational explanations and practical examples for layout priority, GeometryReader, safe area, ScrollView, overlay/background, spacing, and animation behavior.

View Collection
CloudKit Service

Sync and Sharing

CloudKit lets Apple platform apps store, sync, and share data through iCloud. This collection maps the practical choices across Core Data with CloudKit, iCloud Documents, NSUbiquitousKeyValueStore, sync-status handling, and multi-device data architecture for indie and small-team apps.

View Collection
SwiftUI

Data Flow and State Management

SwiftUI data flow depends on well-placed sources of truth, property wrappers, Observation, and architecture boundaries. This collection organizes articles from @State, @Binding, @StateObject, @ObservableObject, AppStorage, and Observation to larger app architecture and cross-platform state management.

View Collection
SwiftUI

Optimization and Debugging

SwiftUI's declarative model is productive, but its update pipeline, identity rules, lazy containers, and animation behavior can make performance and debugging work feel opaque. This collection gathers articles on view updates, lifecycle, optimization patterns, diagnosis, and real bug analysis for SwiftUI apps.

View Collection
SwiftData & Core Data

In-Depth into Persistence Frameworks

Core Data and SwiftData are the core persistence stacks for Apple apps. This collection connects modeling, relationships, predicates, transactions, concurrency, persistent history tracking, and migration-oriented thinking, helping readers compare the two frameworks beyond basic CRUD usage.

View Collection