12 Days of Kotlin

Presented by

This festive period, broaden your Kotlin knowledge and be in with a chance of winning an exclusive 2 day Kotlin training course for you and your company.

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Kotlin Advent Calendar

For each of the first 12 days of December we will be giving away a free Kotlin insight. Discover something new about Kotlin by seeing what's behind each door.


Event-Driven UI Using TornadoFX


12 Days of Kotlin - A little DSL for Everyone


Creating a Microservice with Http4K and AWS Lambda


Using Koin for Dependency Injection


Kotlin - Going Native!


How to Create a Multi-Module Spring Boot Project using Gradle’s Kotlin DSL


Cleaner Code with Kotlin


Kotlin Typeclasses with Arrow


Arrow Optics


Microservices with Ktor


WebFlux and Kotlin Alternatives


Code Generation With KotlinPoet

Win a 2 Day Training Package worth over €3,500

Our Instil elves will be attending this year’s Kotlin Conf in Copenhagen wearing our festive orange t-shirts. Feel free to drop by stand #4 and say hello. There’ll be festive giveaways and a chance to be entered into our draw for a private delivery of one of our classroom taught Kotlin courses for you and your team.

Not at Kotlin Conf? Don’t worry, you can still enter our competition. Just submit your email address below and we’ll enter you into the draw.

For more information please refer to the competition Terms and Conditions and our Privacy Policy.

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Kotlin Training Courses 2020

Introduction to Kotlin

A fast-track introduction to Kotlin, certified by JetBrains, delivered by experts

  • 4 Days
  • Intermediate

Spring Boot with Kotlin

Developing Kotlin application using Spring Boot, MVC and WebFlux

  • 3 Days
  • Intermediate

Swift to Kotlin Android Conversion

A rapid transition course for targeted at experienced iOS/Swift developers moving to Android/Kotlin

  • 4 Days
  • Intermediate

Kotlin, From Zero to Pure Functional Programming

Learn Kotlin and Functional Programming in 4 Days, with zero prior knowledge. Delivered jointly by Instil and 47 Degrees.

  • Autumn 2020
  • Dublin

Modern JVM Development with Kotlin, Microservices and Kafka

A 3-day workshop designed for experienced JVM developers who wish to upgrade their skillset to latest languages, libraries and frameworks available on the Java Platform

  • Autumn 2020
  • Dublin

Fast Track to Kotlin Native

A rapid introduction to C/C++/Swift interop with Kotlin Native. Learn how to use Kotlin alongside native applications and libraries written in C, C++, Objective-C and Swift

  • 2 Days
  • Intermediate

Work With Us

If you would like to understand more about how Kotlin can help your teams or business to deliver better software…

Get in touch
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