Module 1 of 1 in Continuing SwiftUI

Building Robust ViewModels

Feb 28 2025, Swift 5.9, iOS 17, Xcode 15.3
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This course is designed for intermediate iOS developers who want to take their SwiftUI skills to the next level by leveraging the power of Model-View-ViewModel (MVVM) architecture. Throughout this course, we will explore advanced SwiftUI concepts and techniques while building a solid foundation for clean and maintainable code using MVVM. By Audrey Tam.

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EXPERIENCE
Intermediate level
EST TIME TO COMPLETE
47 mins
CONTENT
4 lessons
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Module outcomes

  • Design and implement robust ViewModels for SwiftUI apps.
  • Understand how to effectively manage data flow and state within the MVVM architecture.
  • Leverage dependency injection to improve code testability and maintainability.

Covered concepts

  • Advanced Data Binding with SwiftUI
  • State Management in ViewModels
  • Dependency Injection for ViewModels

Module content

1
Designing Powerful ViewModels Lesson (10 mins)

Learn about the Model-View-ViewModel architecture: what it is, why you should use it, and how to do it in a SwiftUI app.

 Start
Introduction • Start Reading · 2 mins
Instruction Reading · 2 mins
Demo Video · 6 mins
Conclusion Reading · 1 min
Designing Powerful ViewModels Quiz 12 questions
2
State Management in ViewModels Lesson (11 mins)

Learn more about @Observable classes and how to prevent class properties from being observed.

 Start
Introduction • Start Reading · 1 min
Instruction Reading · 3 mins
Demo 1 Video · 2 mins
Adding Observation Properties Instruction Reading · 1 min
Demo 2 Video · 4 mins
Conclusion Reading · 1 min
State Management in ViewModels Quiz 8 questions
3
Data Binding Techniques Lesson (15 mins)

Learn how to implement two-way binding with view models and how to share them efficiently with subviews

 Start
Introduction • Start Reading · 1 min
View Models & Environment Property Instruction Reading · 2 mins
Demo 1 Video · 5 mins
Instruction Reading · 3 mins
Demo 2 Video · 4 mins
Conclusion Reading · 1 min
Data Binding Techniques Quiz 8 questions
4
Dependency Injection for ViewModels Lesson (12 mins)

Learn about the benefits of dependency injection for View Models and how to implement this technique in SwiftUI apps.

 Start
Introduction • Start Reading · 2 mins
Dependency Injection in MVVM Reading · 2 mins
Demo Video · 6 mins
Conclusion Reading · 1 min
Dependency Injection for ViewModels Quiz 8 questions