Name of App - "TechQuiz"

PROJECT SPECIFICATION

1.This app has a log in and log out features.
2.This app provides different categories to play quiz.
3.The code adheres to all of the following best practices:
   a.Text sizes are defined in sp.
   b.Lengths are defined in dp.
   c.Padding and margin is used appropriately, such that the views 
      are not crammed up against each other.
   d.The app includes at least four of the following Views: TextView, ImageView, Button,
    EditText, LinearLayout, RelativeLayout, ScrollView. 
     If applicable, the app uses nested ViewGroups to reduce the complexity of the layout.
4. The app gracefully handles displaying all the content on screen when rotated. 
    Either by updating the layout, adding a scrollable feature or 
    some other mechanism that adheres to Android development guidelines.
5.Each question has a correct answer.
6.This app has a spin wheel and by rotating the spin wheel user can earn coins.
7.This app has a rank features that show the rank of all user. 

SOME SCREENSHOTS ARE HERE