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Testing in Kotlin

During this single-day workshop, we will learn about the tools and practices for testing in Kotlin from a practitioner who ate his teeth on testing Kotlin and testing in Kotlin.

At the workshop you will

Learn from lecture supported by slides

Solve coding challenges

Complete practical exercises

During the workshop we cover:

  • Introduction to testing
  • Using JUnit
  • Assertions and test lifecycle functions
  • Defining rules or extensions
  • Using fakes
  • Using mocks and spies
  • Mock anything in Kotlin
  • Kotlin testing frameworks
  • Test coverage and its usefulness
  • Mutation testing
  • Testing Kotlin Coroutines
  • Testing Kotlin from Java or Groovy

How long does it take?

This workshop takes 1 full day.


  • - Practice using Kotlin
  • - Computer with IDEA IntelliJ installed
Marcin Moskała

Marcin Moskała

Marcin Moskala is an experienced developer and Kotlin trainer. He is the founder of the Kt. Academy, an official JetBrains partner for Kotlin training, author of the books Effective Kotlin, Kotlin Coroutines, Functional Kotlin and Android Development with Kotlin. He is also the main author of the biggest medium publication about Kotlin and a speaker invited to many programming conferences.

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


Choose this option if you need a workshop for your team or company. The basic price is 3000 EUR for the group for 1 day.

Reserve now

Choose this option if you need a workshop for yourself or for a small group of people. The basic price is 200 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