Author: Axmadjonov, M.F.; Mirzaraximov, M. A.

Annotation: Nowadays we use different real-time systems based mobile applications for teaching, reading, listening, watching and data processing. Firebase real-time NoSQL database from company Google. We can use this database with our real-time systems based on client server technology Flutter cross platform application. It is secure, fast, have own real-time notification system. Without this Firebase easy and excellent for integration with Flutter application and have, own cloud system.

Keywords: Firebase, Android, Client, server, RDBMS, Real-time, Flutter, client-server technology, real-time database, google firebase, development technology, connect to NoSQL DB, Dart, real-time mobile application, Flutter with firebase, database