Get started with Kotlin

Here you'll learn how to develop a console application and create unit tests with Kotlin.

1. Create a basic JVM application with the IntelliJ IDEA project wizard.

2. Write your first unit test.

Here you'll learn how to develop a backend application with Kotlin server-side.

• Introduce Kotlin to your Java project:

  • Configure a Java project to work with Kotlin

  • Add Kotlin tests to your Java Maven project

• Create a backend app from scratch with Kotlin:

  • Create a RESTful web service with Spring Boot

  • Create HTTP APIs with Ktor

Here you'll learn how to develop a cross-platform application using Kotlin Multiplatform.

1. Set up your environment for cross-platform development.

2. Create your first application for iOS and Android:

   • Create a cross-platform application from scratch and:

     • Share business logic while keeping the UI native

     • Share business logic and UI

   • Make your existing Android application work on iOS

   • Create a cross-platform application using Ktor and SQLdelight

3. Explore sample projects.

To start using Kotlin for Android development, read Google's recommendation for getting started with Kotlin on Android.

From building data pipelines to productionizing machine learning models, Kotlin is a great choice for working with data and getting the most out of it.

1. Create and edit notebooks seamlessly within the IDE:

   • Get started with Kotlin Notebook

2. Explore and experiment with your data:

   • DataFrame – a library for data analysis and manipulation.

   • Kandy – a plotting tool for data visualization.

3. Follow Kotlin for Data Analysis on Twitter: KotlinForData.