Kotlin

Learn how to use OpenTelemetry with Kotlin and Spring Boot, and explore the GitHub demo project to see trace IDs in action.

This tutorial walks you step by step through building a modular Kotlin application with Spring Modulith.

A complete guide to adopting Kotlin step by step, from the initial tests to full-scale rollout. One file you can share with any engineer or manager.

This is the first guest post in a two-part series from José Luis González. José Luis has a PhD in software development and is a JetBrains-certified Kotlin Trainer, who works with developers and engineering teams to deepen their Kotlin skills and apply the language effectively in real projects. At Hyperskill, he runs Kotlin instructor-led training for teams at Hyperskill that focus on advanced topics and practical problem-solving rather than theory.

This tutorial walks you through everything you need to ship a Kotlin Spring Boot app to a cluster, step by step, with clear explanations and runnable examples.

Scaling Kotlin across existing Java systems isn’t just about code. Learn how teams plan migrations, balance risk and reward, and make adoption stick.

Want to show Kotlin’s value in plain terms? Learn how to link productivity, quality, and developer satisfaction to measurable ROI.

See how to expand Kotlin adoption beyond first wins, share knowledge effectively, and build an active Kotlin community inside your company.

Learn how to move Kotlin from tests to production, avoid Java-style pitfalls, and write clean, idiomatic Kotlin in real projects.

Start your Kotlin journey from Java. Learn how developers safely experiment with Kotlin and take the first steps toward adoption.

Discover why more teams are moving their backend projects to Kotlin for better safety, and scalability in this article by Marcin Moskała.

KotlinConf 2025 firmly put server-side Kotlin in the spotlight. Check out this article for all the server-side talk videos from the event.