Study

Java IV

In this lesson, you will learn Object-Oriented Programming (OOP).
This is one the most important concepts in programming!
By learning the basics of OOP, you will take a big step toward becoming a creator!

3h30m
Estimated
Are you sure?
This will delete all the progress you've made in 「Java Study IV」.
Are you sure you want to restart?
Cancel
Restart

Start the lesson from the initial state.
Warning: your code will be deleted.

Review the lesson without
resetting your code.