I am storing data in Firebase storage.
Object Comment with attribute timestamp. When I push data from device to Firebase I\'m populating
As I understand there is no descending method, for default it is ascending only, but you can reverse it manually. For more information read an official documantation about sorting and filtering data of Realtime Database https://firebase.google.com/docs/database/android/lists-of-data#sorting_and_filtering_data