Expense Manager or Expense Tracker app

Since it is our first blog, we'll begin with a basic app i.e., an expense manager app. As the name suggests, the app will be used for keeping track of your expenses so that you can manage your earnings. Note: This project is built in Android Studio using Java and for backend we use SQLite. This is the preview of the application. To begin with we'll first design the layout. Source Code: activity_main.xml <? 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 :label ="@string/app_name" tools :context =".MainActivity" > < TableLayout ...