KotlinConf

2025Copenhagen, Denmark
May 21–23

Learn to be productive with Kotlin coroutines and Flows. This workshop covers async programming basics, coroutine contexts, structured concurrency, and Kotlin Flows, helping you enhance your skills for building modern, concurrent applications.

This is an intermediate/advanced workshop for experienced Kotlin Multiplatform developers. It covers topics such as native integrations, advanced Kotlin Multiplatform for iOS, code quality, app quality, and managing workflows.

This workshop covers Ktor, a flexible framework for HTTP apps with Kotlin. Learn to handle requests, WebSockets, databases, and authentication. We’ll also cover testing, deployment, RESTful services, and app structuring with hands-on coding throughout.

Learn how to build shared UI in Kotlin with Compose Multiplatform! In this workshop, we’ll see how Compose works across platforms, get hands-on with the latest APIs and best practices, and cover advanced topics like interop, accessibility, and testing.

Kotlin supports both Object-oriented and functional programming, but what can we do with OO code that should be functional? Refactor, of course! This workshop takes a web application and migrates the code to an FP style better suited to today’s architectures.

Unlock the full potential of Spring Boot with Coroutines and VirtualThreads! In this workshop, you’ll master Kotlin’s Coroutines to build non-blocking, high-performing APIs in Spring Boot with refined techniques like structured concurrency, streaming and more.

Learn how to build data processing pipelines, extract, aggregate, transform, and present data effectively. You’ll discover how to export data as classes, display it as tables, or visualize it through charts using tools within the Kotlin ecosystem.