how to connect firebase with flutter app in android studio (Part=1)

Flutter Tutorial for Beginners,
how to connect firebase with flutter in android studio?
how to insert data into firebase database in flutter android studio?
how to insert data into firestore database in flutter android studio?

WhatsApp Clone in flutter
1) Download and install flutter SDK i...

1) how to download and install flutter SDK in android studio?
1) Download and install flutter SDK i...

2) how to create first project in flutter android studio?
2) Create project in flutter android ...

3) how to create top app bar in flutter android studio?
3) Top app bar in flutter android stu...

4) how to create page slider in flutter android studio?
4) Page Slider in flutter android stu...

5) how to create list view in flutter android studio?
5) list view in flutter android studi...

6) how to create horizontal list view in Flutter Android Studio?
6) Horizontal List View in Flutter an...

8) how to move from one screen to an other on button click in flutter android studio?
8) Move from one Screen to an other i...

9) WhatsApp Message Screen in flutter android studio?
9) WhatsApp Message Screen in flutter...

10) How to create bottom sheet in flutter android studio?
10) Bottom Sheet in flutter android s...

11) How to open camera in flutter android studio?
11) Open Camera on button click in Fl...