Kt. Academy - Kotlin workshops with focus on best practices

What training do you need?

Kt. Academy offers a variety of Kotlin workshops for developers who want to move from Java to Kotlin or who want to polish their Kotlin skills.

Private in-company or online workshops

Do you need to train whole team of developers? Choose training dedicated only for your employees. Let our expert come to you and deliver the training at your premises or choose an online option.

Check most popular workshops

Public workshops for individuals and small teams

Are you searching for training to yourself or a few developers from your team? Join our public workshop - we offer both online and stationary curses.

Check upcoming workshops

Why training with us?

Our workshops are conducted by world class experts, focus on best practices and are made as practical as possible.

Learn by doing

We support learning with practical exercises, programming puzzlers and challenges.

Check examples, to know what to expect from the workshop.

Kotlin puzzlers

Check example puzzler!

Coding challenges in Kotlin

Check example challenge!

Build Android app in Kotlin

One of the first certified Kotlin training worldwide

You will be trained by an expert who is an official JetBrains' Kotlin training partner. The quality of his workshops was checked and certified by the creators of the Kotlin language itself.

JetBrains certified Kotlin Training

Learn from the best

Marcin Moskała

Marcin Moskała is an experienced Android developer, teacher, and an official Jetbrains' Kotlin training partner. He is the founder of Kt. Academy, author of the books "Effective Kotlin" and "Android Development with Kotlin", and an active programming community member. He is also the main author on the biggest medium publication about Kotlin and a speaker invited to many programming conferences.

Professional training materials

Book with all the slides to make it easier to start using new knowledge at work just after the workshop - everything in one place to recall new functionalities.

Kotlin cheatsheet in a printed, laminated form. Now, you can have the most important elements close at hand — it is the best everyday support for Kotlin developer.

A lot of tasks and questions to practice during workshop. We do our best to make the training as practical as possible.

Kt. Academy materials

We helped over 250 developers from 38 companies worldwide in smooth transition to Kotlin

Mariusz Saramak - Kt.Academy references

Mariusz Saramak

Expert Android Developer

Tom Tom

"On this workshop, I not only systematized knowledge about Kotlin syntax but also, thanks to Marcin, I changed my way of thinking about problem-solving to functional way - I got a new tool that I can use at work on a daily basis. It seems to me that whole training is focused on immediate use of new knowledge in daily work. Big +"
Natalia Nazaruk - Kt.Academy references

Natalia Nazaruk

IT Developer (Android)


"I have participated in great Kotlin for Android Developers training, with extremely competent Marcin Moskala from Kt. Academy as a trainer. It was an intensive 3-days Kotlin workshop, ended with a quite difficult and thorough exam. With experience and knowledge under my belt acquired in this course, I feel confident about my future as an Android Developer."
Patryk Grajewski - Kt.Academy references

Patryk Grajewski

Android Software Engineer

Sii Poland

"Very good workshop. Perfect for developers that want to move easily from Java to Kotlin. During the workshop, we did plenty of exercises that enabled checking new knowledge in practice."

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