Free
Course

Learn Kotlin

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

4.55 out of 5 stars
Start
64,725 learners enrolled

  • Skill level

    Beginner

  • Time to complete

    Approx. 15 hours

  • Certificate of completion

    Included with paid plans

  • 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
Start
The platform

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
Animated demonstration of running code in Codecademy's learning environment

Projects in this course

Meet the creator of the course
Meet the full team
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.
Meet the full team

Learn Kotlin course ratings and reviews

4.55 out of 5 stars
486 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

Our learners work at

  • Google Logo
  • Meta Logo
  • Apple Logo
  • EA Logo
  • Amazon Logo
  • IBM Logo
  • Microsoft Logo
  • Reddit Logo
  • Spotify Logo
  • Uber Logo
  • YouTube Logo
  • Instagram Logo

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.
See pricing and plans

Join over 50 million learners and start Learn Kotlin today!

...