Shoppingcart Application Using FireBase RealTimeDatabase Shopping cart application using firebaseRealTime Database This application is completely based on Firebase RealTime Database and FirebaseStorage Firebase provides a realtime database and backend as a service. The service provides application developers an API that allows application data to be synchronized across clients and stored on Firebase's cloud.]

Basically The Firebase Realtime Database is a cloud-hosted database. Data is stored as JSON and synchronized in realtime to every connected client. When you build cross-platform apps with our iOS, Android, and JavaScript SDKs, all of your clients share one Realtime Database instance and automatically receive updates with the newest data