Ionic 4 firebase CRUD tutorial to learn how to create a firebase application to perform Authentication and all CRUD operations in an ionic 4 application. You can use this FREE Ionic Firebase Starter App as a base to create your Ionic App with Firebase backend :)

5 minute Firebase Web Database Tutorial

NestJS+Firebase Functions+React Native Expo demo

This is a simple example of using firebase with the basic functionalities so that you can perform CRUD operations by yourself. Cheers!!

Firebase tutorial

Asp.net MVC - Firebase Tutorial {CRUD - File Upload - Notification}