What is a key benefit of the MVVM (Model-View-ViewModel) architecture in Swift applications?

Problem Statement

Explanation

In MVVM the ViewModel sits between the Model and View, handling business logic and exposing data in a format the View can display. This separation allows independent testing of the ViewModel, cleaner UI code and improved maintainability. It is widely adopted in Swift interview discussions.

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This question appears in the following practice sets:

Design Patterns & Architecture in Swift

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What is a key benefit of the MVVM (Model-View-ViewModel) architecture in Swift applications?

Problem Statement

Explanation

Practice Sets

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Master Interviews Anywhere, Anytime

What is a key benefit of the MVVM (Model-View-ViewModel) architecture in Swift applications?

Problem Statement

Explanation

Practice Sets

Related Questions

What is the difference between `let` and `var` in Swift?

What does the `?` after a type name signify in Swift, e.g., `Int?`?

Which statement is true about `struct` vs `class` in Swift?

What is the purpose of a `guard` statement in Swift?

Which of these best describes a closure in Swift?

More from Swift

Master Interviews
Anywhere, Anytime