How to indicate JAVA_HOME variable [error]

Watch video tutorial or check the written tutorial below the video.

1. Navigate to C:/Program Files/Java
Look for any JDK folders and find the last version if you don't have any of them then Download and install from Java official website HERE

2. On your Desktop, right-click on My Computer and open Properties
From the left side choose Advanced system settings

3. At the bottom of the window, press the Environment variables button.
Now we got to add the variable in the both: User and System variable

How to better support multiple screen size

In this tutorial i will show you how to make your apps to feet better on more device’s screens. Usually our projects are based on 4 layouts:

• Layout-small (0dp to 470dp)
• Layout-normal (471dp to 640dp)
• Layout-large (641dp to 960dp)
• Layout-xlarge (961dp and bigger)

Now i will show you a more specific way of fitting device screens based on „dp” and the newest information about the screen size of the manufactured