IntelliJ IDEA

Starting with version 2025.1, Kotlin Notebook will be integrated into IntelliJ IDEA Ultimate out of the box, without the need to install the plugin! Kotlin Notebook is a new interactive environment for JVM developers. The code in the notebooks can even call and use parts of your project codebase, al…

Starting with IntelliJ IDEA 2025.1, K2 mode, a new implementation of Kotlin support, will be enabled by default. This change is an important step in the ongoing effort to improve Kotlin support in the IDE.  While this transition brings many improvements and lays the foundation for a smoother…

We’re excited to announce our reworked terminal architecture, which is available in Beta starting with the 2025.1 versions of JetBrains IDEs. It now runs on a stable, standards-compliant core and uses the IDE's editor for UI rendering. This change lets us introduce new features while preserving comp…

Join us online on June 3–4 for a free virtual IntelliJ IDEA Conf 2025.

It’s been a while since we announced workspaces for IntelliJ IDEA – a feature that lets you manage multiple projects in a single IDE window – and we’ve received tons of feedback and made a lot of improvements since then. We see this feature as a tool to improve the developer experience by allowing y…

Over the years, the IntelliJ IDEA blog has become your go-to hub for expert insights, handy tips, and tech inspiration. But we want more – we’re heading to perfection, and we need your ideas to get there. Fill out this survey to let us know what rocks and what could be even better. It only takes 5 m…

Welcome to this month’s Java Annotated Monthly! As always, we bring you the most interesting tutorials on Java, Kotlin, and other technologies, along with the latest news you don’t want to miss. We’re also excited to introduce a brand-new AI section, which we reserve for the most fascinating cont…

The original blog post was published here. Developers are at the heart of everything we do. You are the ones who create all of those new things to make the world better. To do that effectively, you need tools to rely on that are powerful yet easy to use. That’s why Kotlin was created. But the…

Welcome to this latest edition of Java Annotated Monthly! As we start 2025, we bring you a roundup of the latest advancements in the world of tech. Stay in the loop with a curated list of must-attend events coming up in February, so you can plan your next learning and networking opportunities. Plus,…

Planning your 2025 tech calendar? Java conferences offer more than just technical sessions – they're your gateway to connecting with a vibrant community of professionals and passionate Java fans, exploring new cities, and finding fresh inspiration. As the IDE of choice for professional developmen…

JetBrains has partnered with Mend.io, a trusted name in application security. This collaboration will help us continue providing the tools you need to develop secure applications with ease and confidence in our IDEs and Qodana. For the best user experience, make sure to use the latest stable version…

The new year has arrived, and we're kicking it off with another handpicked selection of must-read tutorials and the latest news you won’t want to miss. This issue starts with an amazing featured content section with Donald Raab. Settle in and scroll your way to some fresh knowledge! Featured Cont…