In the next section on Retrieving Data, we'll learn how to read this data from a Firebase database. Saving Transactional Data When working with complex data that could be corrupted by concurrent modifications, such as incremental counters, the SDK pro

In the last tutorial, I showed you how to add Email and Google Login using Firebase in an Android app. Today we are going to learn how to save and retrieve data from Firebase Realtime Database in Android. The prerequisites. Before using Firebase Realtime

The data that can be written to this database can vary from simple data types, such as strings, to complex data types such as Java objects. Pre-requisites. To use the Firebase Realtime database in Android, we need to have an Android Studio project for cre