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Kotlin Blog

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Latest posts

Last updated 3 days ago

Building AI Agents in Kotlin – Part 5: Teaching Agents to Forget

3 days ago

Previously in this series Building AI Agents in Kotlin – Part 1:...

Meet the First Speakers Heading to KotlinConf 2026

3 days ago

With each KotlinConf, developers from around the world come together to learn...

Ktor 3.4.0 Is Now Available!

6 days ago

Ktor 3.4.0 improves stability and addresses outstanding issues. Highlights include OpenAPI generation...

Exposed 1.0 Is Now Available

6 days ago

This is the first major release of Exposed – a huge milestone...

How to Avoid Common Pitfalls With JPA and Kotlin

9 days ago

This post was written together with Thorben Janssen, who has more than...

Update your Kotlin projects for Android Gradle Plugin 9.0

13 days ago

Android Gradle plugin 9.0 is now available, and it includes two major...

Compose Multiplatform 1.10.0: Unified @Preview, Navigation 3, and Stable Compose Hot Reload

16 days ago

Compose Multiplatform 1.10.0 has been released! We’re continually developing our multiplatform APIs...

The Journey to Compose Hot Reload 1.0.0

16 days ago

Compose Hot Reload has just been promoted to stable with our 1.0.0...

Building AI Agents in Kotlin – Part 4: Delegation and Sub-Agents

16 days ago

Previously in this series Building AI Agents in Kotlin – Part 1:...

Advent of Code 2025 in Kotlin: Puzzles, Prizes, and Community

17 days ago

Thank you to everyone who participated in Advent of Code 2025 in...

How Mobile Development Teams Use Kotlin in 2025: Insights From a Certified Trainer

about 1 month ago

This is the second guest post in a two-part series from José...

The Ultimate Guide to Successfully Adopting Kotlin in a Java-Dominated Environment

about 1 month ago

Adopting Kotlin in a Java-centric company  is not about flipping a switch...