BooksAppBook selling application with MVVM (Model, View, ViewModel), LiveData, DataBinding, Retrofit, Room Database, Navigation Component(NavGraph, BottomNav), ViewPager2 in TabLayout, SearchView, Vertical Adapter(BestSellers) and Horizontal Adapter(All Books) with ConcatAdapter for Main Screen, Firebase Auth, SearchView in Adapter, Picasso, Lottie, Ani…