MVVM - Model, View, ViewModel - It is great architecture for application where UI lots of UI updates are required and you don’t want to write much code to handle these updates on the screen. ViewModel will used for the same purpose and will linked with the View, And it will update the UI with propertyChanged event.

UI is indepent using property to bind on the UI and complete the design with ViewModel. Where as the actual logic can we written in Model, which will update the ViewModel whenever data change happen. And ViewModel fire the propertyChange event to update it on UI.