Die Beschreibung von tutorial for android studio

NOTE: this is not an ide , this is a live screenshot tutorial
Virtual screenshot tutorial shows you to make android applications by
FREE VERSION =
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* Download android studio
* Install android studio
* open android studio
* Create hello world program
* Make an editable text
* Make a button
* Make margins and layouts
* Make the button respond to click and change the editable text with functions
* Backgrounds
* Linear layouts and paddings
PAYED VERSION =
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* All the above plus
* Toast and alerts
* Images
* Menus and option menus
* Sql data
* Object oriented programming
* Basic game programming
* Step by step sintaxis and understanding of android
* API = gps, audio, phone recording, hardware with android, sensors and humidity sensors, acelerometer, compas etc and more