ANDROID APP: dashboard design using Grid Layout and CardView with top navigation option menu

COMPLETE VIDEO

1. how to create grid systems
2. how to create card views
3. how to create fragments
4. how to bind fragment inside activity
5. how to open fragment from activity
6. how to open fragment from fragment
7. how to program fragments
8. how to create top option menu
9. how to set card view on click listener
10. how to create APK

SOURCE CODE