- Hilt(Dagger) vs Koin
- Retrofit vs Ktor client
- Coroutines vs RxKotlin
- Detekt
- ObjectBox vs Room (SQLlite)
- Coil, Glide vs Picasso
- Service https://developer.android.com/guide/background ** Foreground ** Background (Probably not) ** Intent(Deprecate IntentService use jetpack) https://android.googlesource.com/platform/frameworks/base.git/+/6f8b09029932dfd24945202017639754b00acc2e
- Eventbus vs Broadcast messages
- Lottie vs Android Animations (AVD).
- Rust vs C/C++ as native code
- Flipper (multiplatform, native client, plugins) vs Stetho (Android, Chrome only, currently more functionality)
- Kotlin Flow
- Renderscript
- Application.ActivityLifecycleCallbacks or FragmentManager.FragmentLifecycleCallbacks
- Coil
- Compose, see branch compose
- Paging 3
- CameraX
- ActivityResultContract