Android Development

Create android app which convert  Dollar to Rupee and Rupee to Dollar app .    Frontend Language :- XML  😀😁    Backend Language : Java        Created By :- Shraddha Nand Pandey        XML CODE : -  <? xml version ="1.0" encoding ="utf-8" ?> <androidx.constraintlayout.widget.ConstraintLayout xmlns: android ="http://schemas.android.com/apk/res/android" xmlns: app ="http://schemas.android.com/apk/res-auto" xmlns: tools ="http://schemas.android.com/tools" android :layout_width ="match_parent" android :layout_height ="match_parent" android :background ="#673AB7" tools :context =".MainActivity" > <ImageView android :id ="@+id/imageView" android :layout_width ="420dp" android :layout_height ="209dp" android :background ="#FEE600" app :layout_constraintBottom_toBottomOf ="pa

 1. Creating Subtraction  App in Android Studio  using Java and xml. xml code for design:- <? xml version ="1.0" encoding ="utf-8" ?> <androidx.constraintlayout.widget.ConstraintLayout xmlns: android ="http://schemas.android.com/apk/res/android" xmlns: app ="http://schemas.android.com/apk/res-auto" xmlns: tools ="http://schemas.android.com/tools" android :layout_width ="match_parent" android :layout_height ="match_parent" tools :context =".MainActivity" > <EditText android :id ="@+id/etNum1" android :layout_width ="93dp" android :layout_height ="43dp" android :ems ="10" android :inputType ="number" app :layout_constraintBottom_toBottomOf ="parent" app :layout_constraintEnd_toEndOf ="parent" app :layout_constraintHorizontal_bias ="0.