Implementing the MVVM pattern with ReactiveUI and Fody — A portable and maintainable codebase is important, especially in large-scale and cross-platform .NET implementations. On XAML-based platforms, such as Windows Presentation Foundation (WPF), Universal Windows Platform (UWP), Xamarin Forms, and AvaloniaUI you can achieve maintainability goals by implementing the MVVM pattern. MVVM stands for Model-View-ViewModel, where Model represents services, data…