Have you ever filled a long form in an app, rotated your phone by mistake… and watched everything disappear? The screen reloads. The data is gone. The user is frustrated. And somewhere, a developer ...

A production-ready Android application demonstrating modern development practices and architectural patterns. This project showcases how to build scalable, maintainable, and testable Android ...

In Android development, choosing an architectural pattern can be the difference between a smooth, maintainable codebase and one that’s difficult to extend and debug. MVVM (Model-View-ViewModel) and ...

concentrate the business logic into e.g. the "Model", which "lives longer" (in years) than the often changing GUI technologies When you develop a Java Swing GUI in practice, you face the following ...