Free
CourseLearn Kotlin: Functions and Classes
Dive into the world of functions and classes in Kotlin and learn how to write and implement ones of your own.
Skill level
BeginnerTime to complete
Approx. 4 hoursCertificate of completion
Included with paid plansPrerequisites
1 courseWe suggest you complete the following courses before you get started with Learn Kotlin: Functions and Classes:- Learn Kotlin: Collections and Loops
About this course
Continue your Kotlin learning journey with Learn Kotlin: Functions and Classes. Learn how to create and call user-designed functions in your Kotlin programs. Get introduced to the world of object-oriented programming in Kotlin and learn how to create classes and objects and learn how to create recursive functions.
Syllabus
2 lessons • 2 projects • 2 quizzesGet results
4 out of 5 Codecademy learners achieve their goals
"Codecademy gave me the tools I needed to land my first job as a developer, completely changing my career from the waste industry." - Jonathan Manner, Sweden
Meet the creator of the course

Jace van Auken
Curriculum Developer at Codecademy Reviews from learners
- 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
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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.