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Kotlin - The Online Courses

Complete courses

Salary up to $150,000? Popular practical programming Kotlin tutorials with certification will make you desired professionals on the job market. Start Kotlin e-learning today for free!

Kotlin is a Java successor. It has become a programming language for developing Android application and is an interesting alternative to Android development in Java.

Prepared by real professionals

The courses structure prepared by David Capka Hartinger. The author is a programmer, who likes web technologies and being the lead/chief article writer at He shares his knowledge with the community and is always looking to improve. He believes that anyone can do what they set their mind to.
David learned IT at the Unicorn University - a prestigious college providing education on IT and economics.
Unicorn University

E-learning Kotlin Courses

Kotlin Basic Constructs

Course: 11 lessons, 24 tasks

FREE, PRO from: $6.30
Object-Oriented Programming in Kotlin

Course: 21 lessons

FREE, PRO from: $4.50
Collections in Kotlin

Course: 4 lessons

FREE, PRO from: $0.90
Object-Oriented Design in UML and Kotlin

Course: 14 lessons

FREE, PRO from: $7.20
Best Software Design Practices for Kotlin