Free
CourseLearn Java: Inheritance and Polymorphism
Learn how to go further with classes by using inheritance and polymorphism.
This course includes
This course includes
Skill level
BeginnerTime to complete
Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary2 hoursProjects
1Prerequisites
1 courseWe suggest you complete the following courses before you get started with Learn Java: Inheritance and Polymorphism:- Java: Algorithms
About this course
In this course, we’ll look into how all Objects are related to each other through the concept of inheritance. We’ll also look at how an object can act like two different objects using polymorphism.
Syllabus
Inheritance and Polymorphism
Let’s take a look at the Object class to learn how inheritance and polymorphism works!
Certificate of completion available with Plus or Pro
Earn a certificate of completion and showcase your accomplishment on your resume or LinkedIn.
Earn a certificate of completion
Show your network you've done the work by earning a certificate of completion for each course or path you finish.- Show proofReceive a certificate that demonstrates you've completed a course or path.
- Build a collectionThe more courses and paths you complete, the more certificates you collect.
- Share with your networkEasily add certificates of completion to your LinkedIn profile to share your accomplishments.
Learn Java: Inheritance and Polymorphism course ratings and reviews
119 ratings
- 5 stars
- 4 stars
- 3 stars
- 2 stars
- 1 star
- The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.ChrisCodecademy Learner @ USA
- I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
Our learners work at
Join over 50 million learners and start Learn Java: Inheritance and Polymorphism today!
Looking for something else?
Related resources
- Article
Why Object-Oriented Programming?
Why has object-oriented programming become a major programming paradigm? - Article
Java Program Structure
Java programs have a specific structure. Let's take a closer look at the Hello World program — line by line! - Article
Java and the Command Line
A brief overview of running Java through the command line.
Related courses and paths
- Free course
Learn Java: Classes, Methods, Inheritance, and Polymorphism
Take a deeper look into Java classes and methods and learn the basics of encapsulation.Beginner Friendly4 hours - Course
Learn Object-Oriented Programming (OOP) with C++
In this course, we will discuss the four basic principles of object-oriented programming and see how we can implement and use them in C++.With CertificateIntermediate3 hours - Free course
Learn C#: Classes, Objects, Interfaces, and Inheritance
Explore C# subclasses, classes, superclasses, and more in this introduction to object-oriented programming with C#.Beginner Friendly7 hours
Browse more topics
- Java1,231,218 learners enrolled
- Code foundations7,554,310 learners enrolled
- Computer science6,015,999 learners enrolled
- Web development5,060,683 learners enrolled
- Data science4,583,617 learners enrolled
- Python3,700,936 learners enrolled
- For business3,455,077 learners enrolled
- JavaScript2,907,094 learners enrolled
- Data analytics2,553,627 learners enrolled
Unlock additional features with a paid plan
Practice Projects
Guided projects that help you solidify the skills and concepts you're learning.Assessments
Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.Certificate of Completion
Earn a document to prove you've completed a course or path that you can share with your network.