シナリオ
Model the classes and relationships for user sessions and notifications in the PuntoFeria mobile app.
この図に含まれるもの
図の背後にある意思決定を読み解く。
01
Each User can have multiple UserSessions
02
Each UserSession generates multiple Notifications
03
NotificationPreferences are set per User
Use for designing session management and push notification subsystems in mobile apps.