Set up a new project with Kotlin and other dependencies required This is all about the MVVM, now let's move to the implementation part of it. It interacts with the Model and exposes the observable that can be observed by the View. So basically, the ViewModel should not be aware of the view who is interacting with. It does not have any clue which View has to use it as it does not have a direct reference to the View. ![]() ViewModel: It is a bridge between the View and Model(business logic).To get the response, it has to subscribe to the observables which ViewModel exposes to it. It sends the user action to the ViewModel but does not get the response back directly. View: It consists of the UI Code(Activity, Fragment), XML.It consists of the business logic - local and remote data source, model classes, repository. Model: It represents the data and the business logic of the Android Application.Most importantly, in this architecture, the children don't have the direct reference to the parent, they only have the reference by observables. MVVM architecture is a Model-View-ViewModel architecture that removes the tight coupling between each component. ![]() We are going to use the following in the MVVM Architecture Android project:
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