![image](https://private-user-images.githubusercontent.com/44428198/307644004-4d077ac9-6107-482b-8b6d-73109733b7ca.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MjM5Nzk1MzksIm5iZiI6MTcyMzk3OTIzOSwicGF0aCI6Ii80NDQyODE5OC8zMDc2NDQwMDQtNGQwNzdhYzktNjEwNy00ODJiLThiNmQtNzMxMDk3MzNiN2NhLnBuZz9YLUFtei1BbGdvcml0aG09QVdTNC1ITUFDLVNIQTI1NiZYLUFtei1DcmVkZW50aWFsPUFLSUFWQ09EWUxTQTUzUFFLNFpBJTJGMjAyNDA4MTglMkZ1cy1lYXN0LTElMkZzMyUyRmF3czRfcmVxdWVzdCZYLUFtei1EYXRlPTIwMjQwODE4VDExMDcxOVomWC1BbXotRXhwaXJlcz0zMDAmWC1BbXotU2lnbmF0dXJlPWYxOTk3ZWM5NzUwNDQ5NjU0ZTM5MDAyZmU0MTBlZmI3MTFhM2Y4Yjk2ZDExMTA0NGU5M2YxYTNjYWJlZWQ5NjImWC1BbXotU2lnbmVkSGVhZGVycz1ob3N0JmFjdG9yX2lkPTAma2V5X2lkPTAmcmVwb19pZD0wIn0.c7H2jReXTzP33msyEAMX-yz6j1jE6-unZg-kaLwavqA)
![image](https://private-user-images.githubusercontent.com/44428198/307644424-d4601609-321d-43c1-b137-97917bdbb923.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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._QFghP0WJu1q2LKi0EnsjlH_62bs645deAyAQMy2-MQ)
- https://firebase.google.com/docs/database/android/read-and-write
- https://firebase.google.com/docs/auth/android/password-auth#java
- https://github.com/firebase/snippets-android/blob/2324a6cc01262e4df8a6b4c3623ad895119f0724/auth/app/src/main/java/com/google/firebase/quickstart/auth/EmailPasswordActivity.java#L49-L57