Jetpack Compose Tutorial #14: Dependency Injection with Hilt
In the previous tutorials, we created databases and ViewModels manually. We wrote DatabaseProvider singletons. We passed dependencies by hand. It worked — but it doesn’t scale. When your app has 10 ViewModels, 5 repositories, 3 data sources, and a database — wiring everything manually becomes a nightmare. One missing connection and your app crashes. Hilt fixes this. You add annotations to your classes, and Hilt connects everything automatically. What is Dependency Injection? Dependency injection (DI) means: instead of a class creating its own dependencies, someone else provides them. ...