Firebase Authentication in Flutter
Sign users in with email/password and federated providers via Firebase Auth.
Sign users in with email/password and federated providers via Firebase Auth.
Call backend REST APIs and map responses into Dart models.
Use GetX for state, DI, and navigation in one package (know trade-offs).
Build custom effects with Tween, CurvedAnimation, and AnimatedBuilder.
Choose local setState vs app-wide approaches like Provider, Riverpod, Bloc, GetX.