Free
Course

Learn Kotlin

Learn Kotlin, the expressive, open-source programming language developed by JetBrains.

4.54 out of 5 stars
This course includes
78,283 learners enrolled
This course includes
  • Skill level

    Beginner
  • Time to complete

    Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary
     
    9 hours
  • Projects

    8
  • Prerequisites

    None

About this course

Kotlin is a modern, expressive programming language made with developers in mind. Concise, open-source, and safe, Kotlin is a popular language for Android development, web development, and more.

Syllabus

11 lessons • 8 projects • 7 quizzes
  • Certificate of completion available with Plus or Pro

    Earn a certificate of completion and showcase your accomplishment on your resume or LinkedIn.

The platform

Hands-on learning

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Meet the creator of the course
Jace van Auken
Curriculum Developer at Codecademy
Jace is a Curriculum Developer with the Codecademy Computer Science team. He learned to code at an early age by reading a C Primer textbook and playing around with HyperCard on his Macintosh Plus.

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Learn Kotlin course ratings and reviews

4.54 out of 5 stars
873 ratings
  1. 5 stars
  2. 4 stars
  3. 3 stars
  4. 2 stars
  5. 1 star
  • The lessons are amazingly lined up with real world examples to practice right after each lesson to reinforce learning. What else could a beginner ask for!
    Sidhu G.
    Verified Learner
  • Awesome intro to Kotlin course! The material was succinct, informative, and helped me grasp Kotlin syntax very well!
    Claire J.
    Verified Learner
  • I would highly recommend this course to get a grasp of the fundamentals of Kotlin. Well curated, well executed. I sincerely enjoyed this course.
    Charles M.
    Verified Learner

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What Is Kotlin Used For?

Codecademy Team
Oct 5, 2021

Kotlin is a programming language that was released in 2011 by JetBrains, a company that sells integrated development environments (IDEs) for programming languages. Since then, it’s become a favorite language for developers and replaced Java in many software projects.

In this article, we’ll look at why Kotlin became popular, its advantages, and what it’s used for.

Continue reading

Join over 50 million learners and start Learn Kotlin today!

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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.