Day 1: Introduction to SwiftUI and UI Structuring

Session 1: Getting Started with SwiftUI

• Understanding SwiftUI vs. UIKit.
• Setting up a SwiftUI project in Xcode.
• Creating basic UI components (Text, Image, Button).

Session 2: Working with SwiftUI Layouts

• Understanding VStack, HStack, ZStack, and LazyStacks.
• Using Grids and Lists for dynamic content.
• Implementing adaptive layouts for different screen sizes.

Session 3: Data Binding and State Management in SwiftUI

• Using @State, @Binding, and @EnvironmentObject.
• Working with ObservableObject and Combine.
• Handling dynamic UI updates efficiently.

Day 2: Navigation and Advanced UI Components

Session 1: Implementing Navigation in SwiftUI

• Understanding NavigationView and NavigationLink.
• Implementing programmatic navigation.
• Handling deep linking in SwiftUI.

Session 2: Building Reusable Components and Custom Views

• Creating custom SwiftUI components.
• Working with ViewModifiers for code reusability.
• Using Shapes, Gradients, and Animations for UI enhancement.

Session 3: Integrating SwiftUI with UIKit

• Using UIHostingController to integrate SwiftUI in UIKit projects.
• Embedding UIKit components in SwiftUI.
• Handling compatibility issues between SwiftUI and UIKit.

Day 3: Introduction to Combine and Reactive Programming

Session 1: Understanding Combine Framework

• What is Combine, and why use it?
• Working with Publishers and Subscribers.
• Using Just, Future, and PassthroughSubject.

Session 2: Managing Data Streams with Combine

• Handling network responses using Combine.
• Using map, filter, merge, and combineLatest operators.
• Managing multiple API calls with Combine.

Session 3: Error Handling and Debugging in Combine

• Handling errors using catch() and retry().
• Debugging Combine pipelines.
• Best practices for using Combine in production apps.

Day 4: Networking and Data Persistence in SwiftUI

Session 1: Networking with Combine and SwiftUI

• Fetching data from REST APIs using URLSession and Combine.
• Handling loading states and data binding.
• Displaying fetched data in SwiftUI views.

Session 2: Managing Offline Data and Caching

• Storing data with UserDefaults and Core Data.
• Implementing background fetch with Combine.
• Using async/await with Combine for efficient data fetching.

Session 3: Optimizing SwiftUI Performance

• Reducing unnecessary view re-renders.
• Using LazyStacks and LazyGrids for better memory management.
• Implementing onAppear and onDisappear efficiently.

Day 5: Hands-On Project and Best Practices

Session 1: Building a Scalable SwiftUI App with Combine

• Designing a multi-screen SwiftUI app.
• Implementing real-time data updates using Combine.
• Integrating authentication and network requests.

Session 2: Testing and Debugging SwiftUI Apps

• Writing unit tests for ViewModels and Combine publishers.
• Using SwiftUI Previews for UI testing.
• Debugging common SwiftUI layout and performance issues.

Session 3: Best Practices and Final Review

• Structuring SwiftUI apps for scalability and maintainability.
• Using protocol-oriented programming and MVVM with SwiftUI.
• Final Q&A and discussion on real-world SwiftUI challenges.