Kt. Academy Logo

Kotlin Mastery

This workshop concentrates on advanced Kotlin features and best practices. It covers topics like mutability, synchronization, performance, and memory optimization, efficient collection processing, and multiplatform programming.

At the workshop you will

Learn from lecture supported by slides

Solve coding challenges

Complete practical exercises

During the workshop we cover:

  • Mutability safety concerns and how to deal with them
  • Synchronization mechanisms for thread-safety
  • Best practices for Kotlin development
  • Performance optimization techniques
  • Eliminating memory leaks
  • Efficient collection processing
  • Multiplatform programming

How long does it take?

The standard version of the workshop lasts 2 days.


  • Professional experience in Kotlin
  • Computer with IntelliJ installed
Marcin Moskała

Marcin Moskała

Marcin Moskala is a highly experienced developer and Kotlin instructor as the founder of Kt. Academy, an official JetBrains partner specializing in Kotlin training, is known for his significant contributions to the Kotlin community. Moskala is the author of several widely recognized books, including "Effective Kotlin," "Kotlin Coroutines," "Functional Kotlin," "Advanced Kotlin," "Kotlin Essentials," and "Android Development with Kotlin."

Beyond his literary achievements, Moskala is the author of the largest Medium publication dedicated to Kotlin. As a respected speaker, he has been invited to share his insights at numerous programming conferences, including events such as Droidcon and the prestigious Kotlin Conf, the premier conference dedicated to the Kotlin programming language.

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


Join online workshop in 21.11.2024 to 22.11.2024 at 9:00-17:00 CET (UTC+1). The price is 300 EUR per person.

RegisterBuy now with PayPal

Choose this option if you need a workshop for your team or company. The basic price is 4500 EUR for the group for 2 days.

Reserve now

Choose this option if you need a workshop for yourself or for a small group of people. The basic price is 300 EUR per person for the whole workshop.

Reserve now

Our experts offer consultations for both companies and individuals. The price is set individually.

Contact us

Do you need help with organizing in-company workshop?

Check out our simple instructions or contact us for more information.