Test Android JetPack with Retrofit Network Library , Koin Service Locator, with MVVM Architecutre.
MVVM architecture with Koin (https://insert-koin.io/), LiveData (https://developer.android.com/topic/libraries/architecture/livedata), ViewModel (https://developer.android.com/topic/libraries/architecture/viewmodel), Room (https://developer.android.com/topic/libraries/architecture/room), Coroutines (https://kotlinlang.org/docs/reference/coroutines-overview.html, https://codelabs.developers.google.com/codelabs/kotlin-coroutines/#0 ), Paging (https://developer.android.com/topic/libraries/architecture/paging), Navigation(https://developer.android.com/guide/navigation), WorkManager(https://developer.android.com/topic/libraries/architecture/workmanager), Retrofit(https://square.github.io/retrofit/)