(MVVM) Model View View Model

Improvement from MVC, MVP to a better Architecture

• To overcome the drawbacks of MVC, MVP architecture modifications were done to segregate it to a better representation of architecture called Model-View-ViewModel.
• It is one of the very popular ways of structuring the android code.
• MVVM helps you to separate your code into many layers that let you have your own responsibilities.
• Code becomes more readable, testable, maintainable.
• The codebase stands the test of time.

Contents
MVVM block diagram
MVVM + Repository Pattern block diagram
Using the android architecture component in MVVM

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MVVM block diagram

MVVM + Repository Pattern block diagram

Using the android architecture component in MVVM

• Why not - of course, yes.
• Instead of the contract that exists between view and presenter, We can use a LiveData