Loading...

Computer Programming

210 learners

Java Classes Basics Revision

This course introduces the foundational concepts of Java classes and objects, focusing on implementing basic code structures and OOP concepts, as well as dealing with common edge cases.

Java

See path

4 lessons

19 practices

2 hours

General Programming and Algorithms

Course details

Revisiting Java Classes and Object-Oriented Programming

Preview

Player Class in Action

Expanding Java LibraryBook Class for Author Recommendation

Fixing the Rectangle Area Calculation in Java

Define and Use a Subtract Method in a Java Class

Next Course: Mastering Complex Data Structures in Java

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.