This tutorial will teach you  to make a small Fish shop Inventory  system using android studio. The following  app will use to manage the Fish shop.The app is developed steps ahead of the existing world. While app development will be very useful for the future as well.   We made the layout design activity_main.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" …