---
title: "Choose Your Language: TDD workshops"
url: "https://www.artofunittesting.com/languages.md"
canonical: "https://www.artofunittesting.com/languages"
tags: []
author: "Roy Osherove"
description: "Hands-on unit testing and TDD workshops by Roy Osherove in C#, modern JavaScript, Java (JUnit 5) and Kotlin."
usage: "Licensed under CC BY 4.0 — reuse, quote and adapt with attribution (Roy Osherove, link to the original page)."
license: "https://creativecommons.org/licenses/by/4.0/"
---

# Choose Your Language: TDD workshops

Workshops

# Choose your language

Three-day, hands-on unit testing and TDD workshops with Roy Osherove.

- ![](https://www.artofunittesting.com/img/c/csharp.png)

    3-day hands-on workshop

    ## [TDD & Unit Testing in C#](https://www.artofunittesting.com/tdd-in-c)

    Learn how to write your first test with NUnit or XUnit, learn about mocks, stubs and fakes with isolation frameworks such as FakeItEasy & NSubstitute, and refactor legacy code so you can test it easily.

- ![](https://www.artofunittesting.com/img/c/js.png)

    3-day hands-on workshop

    ## [TDD & Unit Testing in Modern JS](https://www.artofunittesting.com/tdd-in-js)

    Learn to write unit tests for async and observable code, as well as methods of faking functions, modules and other types of dependencies. You’ll explore test patterns and organization, working with legacy code, and even “untestable” code.

- ![](https://www.artofunittesting.com/img/c/java.png)

    3-day hands-on workshop

    ## [TDD in Java with JUnit 5](https://www.artofunittesting.com/tdd-in-java)

    Learn about the practices of TDD, and use JUnit 5 to test-drive new functionality. On the way you’ll learn about readability, maintainability & trustworthy tests.

- ![](https://www.artofunittesting.com/img/c/kotlin.png)

    3-day hands-on workshop

    ## [TDD in Kotlin](https://www.artofunittesting.com/tdd-in-kotlin)

    Start learning the skills of unit testing and TDD in Kotlin with Kotlin-Test, JUnit 5 & mockk.

Want one for your team? [Get in touch](https://forms.gle/jQSx5KoXvrVA1JCK7) or see [all services](https://www.artofunittesting.com/services-and-pricing).


---

## About the author

**Roy Osherove**: Senior Solutions Architect at AWS working on AI for production and AI-driven development; author of The Art of Unit Testing and Elastic Leadership, with about 20 years of consulting and training on unit testing, TDD, team leadership and continuous delivery.

### Sites

- [RobotPaper](https://robotpaper.ai/): This blog: AI patterns and anti-patterns, AI and coding agents, and engineering leadership.
- [osherove.com](https://osherove.com): Roy's personal site. Author of The Art of Unit Testing and Elastic Leadership; consulting and training on unit testing, TDD, team leadership and continuous delivery, plus about 20 years of blog posts.
- [The Art of Unit Testing](https://www.artofunittesting.com): The Art of Unit Testing, 3rd Edition (Manning): readable, maintainable, trustworthy unit tests, plus TDD workshops in C#, JavaScript, Java and Kotlin.
- [5whys.com](https://www.5whys.com): Roy's writing on software team leadership: self-organizing teams, surviving chaos, learning mode and the Elastic Leadership model.
- [Pipeline Driven](https://pipelinedriven.org): Continuous delivery and DevOps practices: build patterns, pipeline-friendly testing, DevOps metrics and enterprise DevOps.
- [Elastic Leadership](https://www.elasticleadership.com): Elastic Leadership, Roy's framework for software team leaders (survival, learning and self-organizing modes).

### Social

- X: https://x.com/royosherove
- LinkedIn: https://www.linkedin.com/in/osherove/

### Contact

- Contact form: https://forms.gle/jQSx5KoXvrVA1JCK7

### License

Licensed under CC BY 4.0 — reuse, quote and adapt with attribution (Roy Osherove, link to the original page). License: https://creativecommons.org/licenses/by/4.0/