QuizScanner is quiz applications to test students using their QR scanners to
enter their quiz with a timer for each question , finally they get their result in real time
1-firebase-auth: used for authintication in firebase sign in with emails
2-firebase-database to store data on it as json
3-butterknife for binding views
4-play-services-vision for detecting QR using Camera
Note : you can visit (https://firebase.google.com/) for more information
.gif)