The JetBrains Blog

The latest updates on all JetBrains products and topics

Roman Belov

The first experimental version of the Kotlin Notebook plugin for IntelliJ IDEA is now available! This post will offer insight into the plugin’s functionality and use cases, but before launching into that, we’d like to let the plugin speak for itself: https://youtu.be/2PLYlDJPelQ W…

TL;DR: We at the Kotlin team have developed a Kotlin library for data frames. Today we’re releasing its first public preview version. It provides a readable and powerful DSL for data wrangling and i/o via CSV, JSON, Excel, and Apache Arrow, as well as interop with Kotlin data classes and hierarchica…

Version 0.4 of our deep learning library, KotlinDL, is out! KotlinDL 0.4 is now available on Maven Central with a variety of new features – check out all of the changes that are coming to the new release! We’re currently introducing new models in ModelHub (including the EfficientNet and Efficient…

KotlinDL 0.2 is available now on Maven Central with a variety of new features. New layers, a special Kotlin-idiomatic DSL for image preprocessing, a few types of Datasets, a great Model Zoo with support for the ResNet and MobileNet model families, and many more changes are now receiving a final polish.

This update of the Kotlin kernel for Jupyter Notebook primarily targets library authors and enables them to easily integrate Kotlin libraries with Jupyter notebooks. It also includes an upgrade of the Kotlin compiler to version 1.5.0, as well as bug fixes and performance improvements. pip installCon…

This is a guest blog post from Paul Merlin software engineer for Gradle The recently released Gradle 5.0 includes the Gradle Kotlin DSL v1.0 which is now ready for widespread use. We want you to enjoy a build authoring experience with the benefits provided by Kotlin’s static type system in Inte…

As we work on Kotlin, we implement many features that help build idiomatic and high-performing APIs. We've been dreaming of seeing a Web framework that utilizes these features to the max. Today, we can finally say we've built that kind of framework! Please welcome Ktor, which has just reached 1.0. …

You can read this blog post in other languages: Today we are releasing Kotlin 1.3 together with a set of accompanying libraries, build tools, and learning materials! We develop Kotlin to be a good tool for all application developers, at all scales and on all platforms. In Kotlin…

We're proud to introduce Kotlin 1.3-RC, the latest preview and release candidate for 1.3.0. This release mostly contains critical bug-fixes related to the new language features. Other notable changes and announcements include: Ktor is wrapping up its API and looking forward to your feedback. Ktor …

fun main(args : Array<String>) { println("Hello Kotliner!") println("Click this green button at the top right!") } Oh yes, this is a runnable Kotlin snippet embedded right in the blog post. Note that you can not only run it, but you can also change the code: …

Greetings Kotlin fans! Ever since we announced interoperability with Objective-C for Kotlin/Native, we’ve been getting lots of questions about IDE support that would allow working on projects that mix Kotlin/Native and Swift/Objective-C. Today we are happy to announce that we are working on a Kotli…

We are pleased to announce Kotlin/Native v0.6 (Valentine’s Day release) of our toolchain. This is a major update, including the following features: Support for multiplatform projects in compiler and Gradle plugin Transparent Objective-C/Kotlin container classes interoperability Support first embed…

The JetBrains Blog

Roman Belov

Introducing Kotlin Notebook

Kotlin DataFrame Preview

KotlinDL 0.4 Is Out With Pose Detection API, EfficientDet for Object Detection, and EfficientNet for Image Recognition

KotlinDL 0.2: Functional API, Model Zoo With ResNet and MobileNet, Idiomatic Kotlin DSL for Image Preprocessing, and Many New Layers

Kotlin Kernel for Jupyter Notebook, v0.9.0

Gradle Kotlin DSL 1.0

Ktor 1.0 Released: A Connected Applications Framework by JetBrains

Kotlin 1.3 Released with Coroutines, Kotlin/Native Beta, and more

Kotlin 1.3 RC is Here: Migrate Your Coroutines!

Embedding Kotlin Playground

Kotlin/Native Plugin for AppCode

Kotlin/Native v0.6 is Here!