Can this app teach everything about java?

Answer 1

this app allows you to be involved with a java and understand what is going on if you see a java app. For sure this app is not going to teach you everything and you are not going to be a java developer after this course , instead it shows you the path and main concepts you will encounter in this path.

Answer 2

You can never learn everything!

Answer 3

It teaches java, however it only teaches the basics of java