Index Android

I am building an Android application using Firestore as my backend. I am writing to multiple colle… Read more Firestore Writebatch Fails To Execute When Using Set(), Update(), Delete() On Document Reference

I'm implementing the firebase Email Link Authentication Mechanism for Android. I have implemen… Read more Firebase Android: Email Link Authentication. Intent-filter Not Working

I'm trying to send a push notification to my app from my app server but i'm not getting the… Read more Why Not Getting Android Firebase Fcm Registration Token?

I have updated my Firebase SDK version. But theres error of updating the version of com.google.andr… Read more Updating The Version Of Com.google.android.gms To 15.0.2

It seams like to work with chat application, using openfire and smack there can be two ways below, … Read more Should We Use Gcm (or New Fcm) With Openfire For Offline Pushnotification Messages?

I have Profile class where the user enters his name and email. but whenever I open the app it asks … Read more How To Skip The Signup Activity And Proceed To The Homescreen In Android

I work with a list sorted by age. When there are same age, I want it to be sorted by name alphabeti… Read more Orderbychild() If Same Value, How To Order By Second Variable?

If I delete a user directly from my Firebase Console, this user still have a valid data on my Andro… Read more User Authentication Persisted After Having Cancelled The User From Console.firebase.google.com