Anton Arhipov
@antonarhipov.bsky.social
📤 2190
📥 319
📝 202
Developer Advocate @ JetBrains YouTube.com/@AntonArhipov
#java
#kotlin
#programming
reposted by
Anton Arhipov
Kotlin by JetBrains
6 days ago
❓Ask us anything about Kotlin, multiplatform, backend, libraries, docs, education, user research, and Kotlin + AI. Kotlin Ecosystem Reddit AMA on r/Kotlin 🗓️ Dec 11 · 🕒 3:00–7:00 pm CET 👇 Check out the topics and participants in the thread.
https://kotl.in/dpkmdp
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From the Kotlin community on Reddit: Kotlin Ecosystem AMA – December 11 (3–7 pm CET)
Explore this post and more from the Kotlin community
https://www.reddit.com/r/Kotlin/comments/1pdvlft/kotlin_ecosystem_ama_december_11_37_pm_cet/
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Anton Arhipov
Devnexus
13 days ago
Debugging isn’t just bug-hunting anymore.🐛 Join
@antonarhipov.bsky.social
at
#Devnexus
for a tour of IntelliJ’s most powerful (and underrated) debugger features: stream chain tracing, emulated method breakpoints, custom renderers & more.
devnexus.com/events/debug...
🎟️ Get tickets at
devnexus.com
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Anton Arhipov
JetBrains
17 days ago
If you’ve ever wanted direct access to JetBrains experts… congratulations! December is your month. We’re hosting a multi-language AMA series on Reddit. Stay tuned to join the conversation! 👇 ➡️r/jetbrains:
https://www.reddit.com/r/Jetbrains/
➡️r/kotlin:
https://www.reddit.com/r/kotlin/
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Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
19 days ago
How fast can Java really go? Marco sits down with Jetty maintainer
@bitronix.bsky.social
to discuss scaling web servers, JVM internals, distributed transactions, and performance myths. Watch the full episode:
youtu.be/fJvg5zTKHeE
#TheMarcoShow
#IntelliJIDEA
#Java
#Jetty
#Tomcat
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Amper 0.9.0 is out! This release brings a bunch of features that we're excited about: - First preview of Amper plugins - Dependency resolution graph caching - Incremental compilation for Java - Maven-like layout support - Auto-sync in the IDE (use IJ 2025.3 Beta)
blog.jetbrains.com/amper/2025/1...
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Amper Update, November 2025 – Extensibility Preview | The Amper Blog
Amper is an experimental, standalone build tool by JetBrains, for server-side and Kotlin Multiplatform development. Read on for the latest updates!
https://blog.jetbrains.com/amper/2025/11/amper-update-november-2025/
21 days ago
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KotlinConf CFP is still open, but the deadline for submissions is approaching fast. Don't miss it and share your passion with the other Kotlin enthusiasts!
sessionize.com/kotlinconf-2...
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KotlinConf 2026: Call for Speakers
KotlinConf is an official conference by JetBrains. It is devoted to the Kotlin programming language and is the place for the community to gather and d...
https://sessionize.com/kotlinconf-2026/
28 days ago
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Anton Arhipov
Nicolas Fränkel 🇪🇺🇺🇦🇬🇪
29 days ago
I recently read and shared You’re Wasting Time in
#Java
Without These 10 Libraries. I commented on it a bit in my newsletter, but given the amount and intensity of reactions, I think a full-blown post is in order.
#Lombok
#JUnit
#Jackson
#SpringFramework
#Liquibase
#Flyway
#SLF4J
#Log4J2
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Are you really wasting your time in Java without these 10 libraries?
I recently read and shared You’re Wasting Time in Java Without These 10 Libraries. I commented on it a bit in my newsletter, but given the amount and intensity of reactions, I think a full-blown post ...
https://blog.frankel.ch/wasting-time-without-10-libraries/
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Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
about 1 month ago
🍃 Spring 7 is here, and the IntelliJ IDEA 2025.3 release is just around the corner! We’ve been working closely with the
@spring.io
team to deliver seamless integration and first-class support for Spring 7 – right out of the box. 🔗 Learn more in our blog:
blog.jetbrains.com/idea/2025/11...
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IntelliJ IDEA 2025.3 💚 Spring 7 | The IntelliJ IDEA Blog
Major Spring Framework releases don’t come around often – and when they do, they tend to reshape how we build applications for years to come. Spring Framework 7 is one of those releases. It simplifies
https://blog.jetbrains.com/idea/2025/11/intellij-idea-2025-3-spring-7/
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Anton Arhipov
Sébastien Deleuze
about 1 month ago
Don't miss my new blog post in the Road to GA series to learn how the Spring team empowers Spring developers to make their Spring Boot 4 application null-safe, to reduce or remove the risk of NullPointerException and to solve "the billion dollar mistake"!
spring.io/blog/2025/11...
#spring
#java
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Null-Safe applications with Spring Boot 4
Level up your Java code and explore what Spring can do for you.
https://spring.io/blog/2025/11/12/null-safe-applications-with-spring-boot-4
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15 years ago, this happened:
github.com/JetBrains/ko...
#kotlin
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Initial · JetBrains/kotlin@369b197
https://github.com/JetBrains/kotlin/commit/369b1974782b821e44b7aa6cd68e2e41eb2ba036
about 1 month ago
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The answer to all the problems with adopting a new approach or a new tech is... MANIFESTO, of course! :)
antonarhipov.github.io/agents-manif...
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Home
A set of principles for working with AI agents responsibly
https://antonarhipov.github.io/agents-manifesto/
about 1 month ago
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reposted by
Anton Arhipov
Kotlin by JetBrains
about 1 month ago
📣 Calling all Ktor users! We’d love your input! Take our annual survey and share your thoughts, challenges, and ideas to help us make the framework even better. Your feedback shapes the future of Ktor 🚀 Take the survey 👉
surveys.jetbrains.com/s3/05ddc3ebe...
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Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
about 1 month ago
Modern IDEs are packed with powerful features, but discovering and using them effectively is challenging. 👀 Most developers remember only a few shortcuts – what if your IDE helped you discover its actions like it helps you write code, with completion? ⚡ Learn more in the blog below:
jb.gg/x7ue2e
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Universal Entry Point: A Single Entry Point for Context-Aware Coding Assistance | The IntelliJ IDEA Blog
Modern IDEs are powerful tools with many useful features. When we talk about developer productivity, one thing that comes to mind is mastering the IDE – learning its features, like refactorings, navig
https://jb.gg/x7ue2e
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Anton Arhipov
JetBrains Platform
about 1 month ago
🚀 IntelliJ Platform 2025.3 is coming! Plugin developers: Your plugins will still work, but there are some important changes to know about—especially the new unified distribution! ✅ Backward compatible ✅ Step-by-step migration ✅ FAQ included Read what's new 👇
blog.jetbrains.com/platform/202...
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IntelliJ Platform 2025.3: What Plugin Developers Should Know | The JetBrains Platform Blog
As we approach the release of IntelliJ IDEA 2025.3, we would like to share key information about changes that may impact your plugin development process. This post addresses common questions from the
https://blog.jetbrains.com/platform/2025/11/intellij-platform-2025-3-what-plugin-developers-should-know/
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reposted by
Anton Arhipov
JetBrains
about 2 months ago
Too many frameworks, not enough performance. Marco and @ththjanssen123.bsky.social discuss how Java devs can balance convenience and control: Hibernate, JPA, Spring Data, jOOQ, and plain SQL. Watch the full talk 🎥: https://youtu.be/t4h6l-HlMJ8
#JetBrains
#Java
#Hibernate
#Developers
#Performance
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blog.jetbrains.com/junie/2025/1...
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How to Use a Spec-Driven Approach for Coding with AI | The JetBrains Junie Blog
Let’s see how this works with Junie, the AI coding agent by JetBrains.
https://blog.jetbrains.com/junie/2025/10/how-to-use-a-spec-driven-approach-for-coding-with-ai/
about 2 months ago
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The State of Developer Ecosystem 2025 Some interesting data about AI adoption.
devecosystem-2025.jetbrains.com
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The State of Developer Ecosystem in 2025
Explore key software developer statistics for 2025 in the State of Developer Ecosystem Report. Trends, insights, and tools shaping the developer world.
https://devecosystem-2025.jetbrains.com/
2 months ago
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Because obviously what the world was missing was yet another manifesto, I proudly present: The Agents Manifesto — a survival guide for working with AI without losing your sanity. Coming soon to a stone tablet near you.
antonarhipov.github.io/agents-manif...
2 months ago
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I'm curious if you have tried using notebooks for any development. What have you tried and what problems have you encountered?
2 months ago
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Koog has its own landing page now!
jetbrains.com/koog/
#kotlin
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Koog: JVM-native framework by JetBrains for building AI agents
Koog is a framework for building scalable and enterprise-ready AI agents across all platforms – including JVM, Android, iOS, JavaScript, and WebAssembly.
https://jetbrains.com/koog/
2 months ago
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JetBrains × Zed: Open Interoperability for AI Coding Agents in Your IDE
blog.jetbrains.com/ai/2025/10/j...
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JetBrains × Zed: Open Interoperability for AI Coding Agents in Your IDE | The JetBrains Blog
JetBrains is collaborating with Zed on the Agent Client Protocol (ACP) – an open protocol that lets AI coding agents work inside editors.
https://blog.jetbrains.com/ai/2025/10/jetbrains-zed-open-interoperability-for-ai-coding-agents-in-your-ide/
2 months ago
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Better immutability in Kotlin with Valhalla
www.youtube.com/watch?v=6jam...
#kotlin
#programming
#jvm
#jvmls
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Better immutability in Kotlin with Valhalla #JVMLS
YouTube video by Java
https://www.youtube.com/watch?v=6jamtsBmPOQ
2 months ago
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reposted by
Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
3 months ago
New Marco Show episode! Marco talks with Gavin King (creator of
@hibernate.org
) about ORM myths, lazy loading, SQL vs repositories, and the future of Jakarta Data. Watch now:
youtu.be/Qvh3VFlvJnE
#TheMarcoShow
#Hibernate
#JPA
#JakartaData
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Anton Arhipov
John O'Reilly
3 months ago
What's new in Compose Multiplatform 1.9.0
www.jetbrains.com/help/kotlin-...
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What's new in Compose Multiplatform 1.9.0 | Kotlin Multiplatform
https://www.jetbrains.com/help/kotlin-multiplatform-dev/whats-new-compose-190.html
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Anton Arhipov
Joris Kuipers
3 months ago
Good times at
@ai4devs.bsky.social
with
@martinelli.ch
and
@antonarhipov.bsky.social
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Looks like today is the day for JDK25!
openjdk.org/projects/jdk...
#java
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JDK 25
https://openjdk.org/projects/jdk/25/
3 months ago
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Anton Arhipov
Thomas Wuerthinger
3 months ago
For my keynote with
@sannegrinovero.bsky.social
from at
www.redhat.com/en/events/de...
, I am experimenting with
@graalvm.org
native image,
@kotlinlang.org
, and
@quarkus.io
and it works great! Instant startup, low memory footprint, and high throughput. Check it out here:
github.com/thomaswue/na...
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KotlinConf CFP is now open
sessionize.com/kotlinconf-2...
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KotlinConf 2026: Call for Speakers
KotlinConf is an official conference by JetBrains. It is devoted to the Kotlin programming language and is the place for the community to gather and d...
https://sessionize.com/kotlinconf-2026/
3 months ago
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My kind of weekend procrastination: coding with JetBrains Junie (and other AI agents). This time, tried figuring out how it works for Compose Multiplatform projects with Kotlin.
3 months ago
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Testing the AI coding agent capabilities with C++ and JUCE framework: a simple app to visualize MIDI and play synth waveforms. Nice! As JetBrains Junie is now available in Clion, I can now build some cool things I wasn't able to do before.
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3 months ago
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reposted by
Anton Arhipov
Roy van Rijn
3 months ago
Seen this series (in progress)
@gunnarmorling.dev
?
youtu.be/n-YK3B4_xPA?...
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Solving Java’s 1 Billion Row Challenge (Ep. 1) | With @caseymuratori
YouTube video by Marco Codes
https://youtu.be/n-YK3B4_xPA?si=rB3X83XwBDfNVGxu
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reposted by
Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
3 months ago
🤯 Null pointer exceptions are still around – and still costly for developers.
#JSpecify
1.0 is a new player aiming to fix that, with growing support throughout the
#Java
ecosystem, including in IntelliJ IDEA. 👉
jb.gg/os04pq
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What's New in IntelliJ IDEA
Explore IntelliJ IDEA's latest features and updates to elevate your professional Java and Kotlin development experience.
https://jb.gg/os04pq
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JetBrains’ Koog - An Advanced JVM Framework For Building AI Agents
medium.com/@vadim.brili...
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Why JetBrains’ Koog is The Most Advanced JVM Framework For Building AI Agents .
Koog: JetBrains’ JVM framework for building enterprise-grade AI agents.
https://medium.com/@vadim.briliantov/why-koog-is-the-most-advanced-jvm-framework-for-ai-agents-e12ab5d24a16
3 months ago
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reposted by
Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
3 months ago
The Marco Show kicks off today! Marco and
@t-redactyl.bsky.social
unpack the hype around LLMs. Benchmarks, hallucinations, context length, ethics, AGI predictions, and more. 🎥 Watch now and telt us what you think:
youtu.be/iRqpsCHqLUI
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Anton Arhipov
JetBrains Platform
4 months ago
LSP API is now available to all IntelliJ IDEA users and plugin developers! 🎉 Bring language support faster, integrate tools, and extend IDE power. Read about the update here:
blog.jetbrains.com/platform/202...
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The LSP API Is Now Available to All IntelliJ IDEA Users and Plugin Developers | The JetBrains Platform Blog
The way developers create plugins implementing the Language Server Protocol (LSP) in JetBrains IDEs is undergoing a significant shift. With PyCharm and IntelliJ IDEA adopting a unified distribution mo
https://blog.jetbrains.com/platform/2025/09/the-lsp-api-is-now-available-to-all-intellij-idea-users-and-plugin-developers/
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reposted by
Anton Arhipov
Daniil Tsarev
4 months ago
Together with
@antonarhipov.bsky.social
at the Server Side Chat meetup in Eindhoven 🚀 Met and had a talk with lot of nice folks! Thanks WAES for having us!
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An unusual question: what would you vibe-code in C++ on Saturday night?
4 months ago
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Anton Arhipov
GOTO Conferences
4 months ago
From bottleneck to facilitator:
@andrewhl.bsky.social
&
@maritvandijk.bsky.social
discuss transforming software architecture through collaborative decision-making
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Breaking the Architecture Bottleneck • Andrew Harmel-Law & Marit van Dijk • GOTO 2025
This interview was recorded for GOTO Unscripted. #GOTOcon #GOTOunscripted https://gotopia.tech Read the full transcription of this interview here: https://gotopia.tech/articles/392 Andrew…
https://youtu.be/zl5U8KO28rM?list=PLEx5khR4g7PJozVmHNpQTVrk1QRC7YaJu
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reposted by
Anton Arhipov
Marit van Dijk
4 months ago
@daniil-tsarev.bsky.social
and
@antonarhipov.bsky.social
showing off the
@intellijidea.com
Spring Debugger at
@amsterdamjug.bsky.social
#Spring
#IntelliJIDEA
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reposted by
Anton Arhipov
Marit van Dijk
4 months ago
Not only can you download JDK EA versions from inside
@intellijidea.com
- It will also tell you when a new version is available! How to download
#Java
JDKs from
#IntelliJIDEA
:
www.youtube.com/live/_nt-z0F...
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I'm going to speak about some cool stuff at the AI4Devs conference in September!
4 months ago
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Next Edit Suggestions were added to JetBrains AI Assistant
blog.jetbrains.com/ai/2025/08/i...
4 months ago
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reposted by
Anton Arhipov
John O'Reilly
4 months ago
Off work today and had a quick go at using the Junie AI coding agent (from
@jetbrains.com
) to create a Compose Multiplatform application from just the GraphQL schema (also directed in prompt to use Apollo Kotlin library). Needed a few follow on requests but definitely very useful start!
add a skeleton here at some point
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Anton Arhipov
Benjamin Marwell ☕
4 months ago
@maven.apache.org
4 rc is coming to IntelliJ!
www.youtube.com/live/_nt-z0F...
#Maven4
#Maven
#IntelliJ
#IDEA
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What’s New in IntelliJ IDEA 2025.2 | IntelliJ IDEA Talk
YouTube video by IntelliJ IDEA, a JetBrains IDE
https://www.youtube.com/live/_nt-z0FS3tM?si=z-caW9AwB2l0l-gY
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Quotas update for JetBrains AI
blog.jetbrains.com/ai/2025/08/a...
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A Simpler, More Transparent Model for AI Quotas | The JetBrains Blog
Starting August 18, 2025, we’re rolling out a new AI quota model that makes AI subscriptions easier to understand and manage, while also letting you seamlessly extend your usage beyond your included quota .
https://blog.jetbrains.com/ai/2025/08/a-simpler-more-transparent-model-for-ai-quotas/
4 months ago
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Anton Arhipov
Simon Vergauwen
4 months ago
Tonight Sebastian Aigner and I are putting the brand new GPT5 to the test!🔥 In ~3h we're going to be taking a look at how
@jetbrains.com
Junie, and AI assistant work with GPT5 and if it lives up to the hype. We'll be building something cool in Kotlin of course! 💜
www.youtube.com/watch?v=YIel...
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GPT-5 writes Kotlin! Trying the newest OpenAI model in Junie and AI Assistant
YouTube video by Kotlin by JetBrains
https://www.youtube.com/watch?v=YIelyGgME5g
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reposted by
Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
4 months ago
A talk from
#IntelliJIDEAConf
, “Catching Up With JUnit” by
@marcphilipp.de
, is available! Explore what’s new in JUnit 5.12 and 5.13, and get a sneak peek at what’s coming in JUnit 6. Watch now:
youtu.be/-cY5BJaHz6E
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reposted by
Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
4 months ago
📺 Join our Developer Advocates for a special IntelliJ IDEA Talk episode focusing on the 2025.2 release highlights! Enjoy hands-on demos, feature deep dives, and real discussions about what matters for your workflows! 📅 Check out the agenda and set a reminder:
www.youtube.com/live/_nt-z0F...
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Anton Arhipov
JetBrains Platform
4 months ago
Level up your IDE plugin development. 🚀 Kotlin Notebook, available in
@intellijidea.com
2025.2, now integrates with the IntelliJ Platform for a more interactive and efficient workflow! See how it works on the JetBrains Platform Blog 👇
blog.jetbrains.com/platform/202...
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Kotlin Notebook Meets IntelliJ Platform: Advancing IDE Plugin Development | The JetBrains Platform Blog
The value of extensibility The ability to extend and customize software, from game mods to browser extensions, gives users a sense of freedom and the chance to bring their ideas to life. JetBrains
https://blog.jetbrains.com/platform/2025/08/kotlin-notebook-meets-intellij-platform-advancing-ide-plugin-development/
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reposted by
Anton Arhipov
IntelliJ IDEA, a JetBrains IDE
5 months ago
“Sudo, Make Me a Sandwich! – Live Coding With Agentic AI in IntelliJ IDEA” by
@antonarhipov.bsky.social
is now live:
youtu.be/1cx8vDJYi74
Watch Junie, JetBrains’ coding agent, in action and see how far AI can go in dev workflows.
#IntelliJIDEAConf
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