What can I do with java?

Question

What do I do when I learn the language? What are some uses?

Answer 1

Java is universal. One program can be run on different platforms. Besides, basic knowledge of Java is helpful in Android App development too.

Answer 2

It is said that Android app development has its roots in java.

Answer 3

Java can be used to make apps,games,ai,medical software,webapps,android apps,anything actually...but it has advantages and disadvantages