Your weekly dose of Kotlin

Register for the newsletter to get your weekly Kotlin dose. It is free, we are lovely and do not send spam


* indicates required

Latest Issue

Kotlin Weekly #-206!

Hello from Spain Kotliners - travel seems to be slowly reopening here, although far from what it was before the madness started. With or without traveling, we always strongly advocate for learning more Kotlin, and we hope to contribute towards that goal.

Kotlin 1.4-M3 is Out: Standard Library Changes ( JetBrains has announced the last milestone preview version of Kotlin 1.4, 1.4-M3. Check out this link to see the included features.

[SPONSORED] The Highest-Quality Android & Kotlin Courses on the Internet ( Commit to being a better mobile developer today with a subscription! It’s the easiest way to stay up-to-date on the topics you need to know as an Android developer such as Kotlin Coroutines, Kotlin Flow, Server-Side Kotlin with Ktor, Jetpack Security, Android Networking and more. We have beginner through advanced content and we release new courses weekly!

Kotlin Coroutines Infographic ( Nice infographic to visualize how Kotlin coroutines work and how they compare with other solutions.

Kotlin Under the hood: the magic of classes ( Kenneth Kousen has written an article showcasing how to solve the daily Jumble puzzle, and showcasing the solution with Kotlin.

Solving the Daily Jumble ( First article of a series by Nazarii Moshenskyi explaining how classes work in Kotlin under the hood.

Gradle Plugins and Composite Builds ( Nicola Corti is back, and this time he wrote about Gradle Custom Plugins and Composite Builds using Kotlin DSL

Make your Android code healthier: Static code analysis tools for Kotlin ( This article analyses some of the tools that can be used for static code analysis in Kotlin


We rely on sponsors to offer quality content every Sunday. If you would like to submit a sponsored link contact us!.

If you want to submit an article for the next issue, please do also drop us an email.

Thanks to JetBrains for their support!


Suggest a link for an upcoming Kotlin Weekly

Past Issues


What people think about us

“Kotlin Weekly has established itself as one of the main references of what's going on in the Kotlin world.”

Hadi Hariri Head of Developer Advocacy, JetBrains

“If you have time for only a single source of information about Kotlin, Kotlin Weekly is a great choice. It is reliable, informative and fair”

Marcin Moskala Founder of Kt.Academy

“Kotlin Weekly is a comprehensive newsletter that helps me stay up to date with the most notable and recent developments in Kotlin libraries and new community initiatives.”

Raul Raja CTO 47degrees