What are ViewModel design patterns?

What are ViewModel design patterns?

ViewModel design patterns are architectural patterns used in software development to separate the UI logic from the business logic, enhancing testability and maintainability.

Can you explain the benefits of using ViewModel?

Sure! The benefits include improved separation of concerns, easier unit testing, and better management of UI-related data.

What are some common frameworks that implement ViewModel?

Common frameworks include MVVM in WPF, Android Architecture Components, and SwiftUI for iOS development.

How does ViewModel differ from MVC?

ViewModel focuses on the presentation logic and state management, while MVC separates the application into three interconnected components: Model, View, and Controller.

Can you give an example of a ViewModel in action?

Certainly! In an MVVM application, a ViewModel might hold user input data and commands, binding them to the UI while handling business logic.