KotlinConf 2025

May 21: Workshops | May 22–23: Conference
Location: Bella Center Copenhagen, Entrance 4, Martha Christensens Vej 8, 2300 Copenhagen

If you have already bought a conference pass and would like to add a workshop ticket to it, you can modify your initial order via the Order page.

Conference pass

The conference pass grants access to the two days of conference activities, which take place on May 22–23. If you would also like to purchase a workshop ticket, you can do so on this page by selecting it in addition to your conference pass, or later on during the purchase process as an add-on, or through the Order page after your purchase is complete.

Regular Admission

Allows entrance to 2 days of conference activities (22nd-23rd of May). This ticket does not include entry to the workshops, which take place on May 21.

€700.00 incl. 25% VAT

Workshop pass

Workshop passes only grant access to the workshops held on May 21. If you want to attend the conference, you must also purchase a conference pass.

Please note that the workshops will run simultaneously (from 9:00 am to 5:00 pm), so you should only pick one workshop to attend.

Workshop Pass

This ticket does not include conference days, which take place on the 22nd and 23rd of May.

€893.75
Asynchronous Programming With Kotlin Coroutines

Learn to be productive with Kotlin coroutines and Flows. Covering async programming basics, coroutine contexts, structured concurrency, and Kotlin Flows, you'll enhance your skills for building modern, concurrent applications.
Please note that the workshops will run simultaneously (from 9:00 am to 5:00 pm), so you should only pick one workshop to attend.

€893.75 incl. 25% VAT

Hands-On Kotlin Web Development With Ktor

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.
Please note that the workshops will run simultaneously (from 9:00 am to 5:00 pm), so you should only pick one workshop to attend.

€893.75 incl. 25% VAT

Deep Dive Into Kotlin Multiplatform: Advanced Techniques for Seamless Code Sharing

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.
Please note that the workshops will run simultaneously (from 9:00 am to 5:00 pm), so you should only pick one workshop to attend.

€893.75 incl. 25% VAT

Building Shared UI With Compose Multiplatform

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.
Please note that the workshops will run simultaneously (from 9:00 am to 5:00 pm), so you should only pick one workshop to attend.

€893.75 incl. 25% VAT

Refactoring to Functional Kotlin

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.
Please note that the workshops will run simultaneously (from 9:00 am to 5:00 pm), so you should only pick one workshop to attend.

€893.75 incl. 25% VAT

Spring Boot With Coroutines and Virtual Threads

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.
Please note that the workshops will run simultaneously (from 9:00 am to 5:00 pm), so you should only pick one workshop to attend.

€893.75 incl. 25% VAT

Extracting, Transforming, and Analyzing Data With Kotlin

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.

€893.75 incl. 25% VAT