- Activity
- Fragment
- ViewModel
- LiveData
- GOF State Pattern
- Remote Data Source(Retrofit2)
- Local Data Source(Room)
- JUnit4
- Mockito
- Koin-Test
- Coroutines
- Android X
- Koin (for Light-Weight DI)
- View-Binding
- Glide, Glide-Transformation
- Retrofit2
- OkHttp3
- CameraX
- Google Maps, Location
- Firebase Auth, Cloud Storage