How to code in java? From Information to Data - Chapter 1 Part 1

From the book 'AP Computer Science Done Right' available at: www.amazon.com/AP-Computer-Sc...
What are Strings, ints, and doubles? Representing simple information as Data.

[@taranehhosseinzadeh2952]

It was really good. Thank you Alex

[@Frm-vb4if]

That was so useful, thank you.
Waiting for the following videos.