Dmitry Kornilov
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dmitrykornilov.bsky.social
Dmitry Kornilov
@dmitrykornilov.bsky.social
Oracle, Java, Helidon, Jakarta EE, open-source, speaker, writer
Reposted by Dmitry Kornilov
New blog post:
"Building an MCP Server with Helidon Declarative"
by Santiago Pericas-Geertsen
medium.com/helidon/buil...
Building an MCP Server with Helidon Declarative
Building an MCP Server with Helidon Declarative
medium.com
October 29, 2025 at 10:00 AM
New blog post:
"Helidon Data" by Tomáš Kraus
medium.com/helidon/heli...
Helidon Data
Helidon version 4.3 introduces support for the Data Repository pattern. Let’s briefly discuss what the pattern does and then look at what…
medium.com
October 21, 2025 at 3:09 PM
Reposted by Dmitry Kornilov
New blog post:
"Helidon MCP: Building Connected AI Agents with Model Context Protocol" by Thibault Vallin
medium.com/helidon/heli...
Helidon MCP: Building Connected AI Agents with Model Context Protocol
In the rapidly evolving landscape of AI, new technologies and products emerge daily. Among them are AI agents — applications powered by…
medium.com
October 14, 2025 at 5:31 PM
Reposted by Dmitry Kornilov
Helidon 4.3.0 released!

What's new:

- MCP support for AI-ready services
- Deeper LangChain4j integration
- Declarative APIs for HTTP, scheduling and fault tolerance
- Helidon Data with repository pattern
- and more

Smarter apps, simpler dev. Try it now!
medium.com/helidon/heli...
Helidon 4.3.0 released
Announcing Helidon 4.3.0: AI, Developer Productivity and Observability features and enhancements
medium.com
October 2, 2025 at 12:41 PM
Reposted by Dmitry Kornilov
We are happy to announce the technology preview of the Helidon MCP server. It supports imperative and declarative APIs, build-time processing, and runs on Helidon’s virtual-thread web server. Feedback is welcome!

github.com/helidon-io/h...
GitHub - helidon-io/helidon-mcp: Helidon Model Context Protocol Support
Helidon Model Context Protocol Support. Contribute to helidon-io/helidon-mcp development by creating an account on GitHub.
github.com
August 29, 2025 at 10:38 AM
Reposted by Dmitry Kornilov
🚀 Helidon 4.2.4 is out now!

This release of Helidon contains important bugfixes and is recommended for all users of Helidon 4.

🛠️ Changelog: github.com/helidon-io/h...
July 16, 2025 at 2:04 PM
Reposted by Dmitry Kornilov
🚀 Helidon 4.2.3 is out now!

This release of Helidon contains important bugfixes and is recommended for all users of Helidon 4.

🛠️ Changelog: github.com/helidon-io/h...
June 9, 2025 at 3:42 PM
Just published: "Building an AI Assistant in Java"

A hands-on guide to building a stateless AI chatbot with #Java, #Helidon & #LangChain4J.

✔️ Preparing and ingesting Asciidoc docs
✔️ Stateless backend with AI Summarizer
✔️ Serving static web pages

dmitrykornilov.net/2025/05/16/b...
Building AI Assistant Application in Java
In my previous article, I discussed how Helidon integrates with LangChain4J. While the article provided a solid foundation, some readers pointed out the lack of a complete, hands-on example. This t…
dmitrykornilov.net
May 16, 2025 at 1:21 PM
Reposted by Dmitry Kornilov
🚀 Helidon 4.2.1 is out now!

This update includes key bug fixes and performance enhancements - strongly recommended for all Helidon 4 users.

🛠️ Changelog: github.com/helidon-io/h...
April 25, 2025 at 11:08 AM
Reposted by Dmitry Kornilov
Want to hear about the first Jakarta EE Core Profile implementation powered by a pure Virtual Thread based web server? Join me at JDConf 2025 for my session about #Helidon. RSVP Now: jdconf.com #Java #JDConf #AI #Cloud
March 28, 2025 at 1:43 PM
Reposted by Dmitry Kornilov
Leyden vs. Native Image vs. CRaC — What makes Helidon start faster?

In a new article, @kec.bsky.social explores and benchmarks the three leading approaches to Java startup optimization, comparing real-world performance and trade-offs.

medium.com/helidon/heli...
Helidon and AOT startup optimization benchmark
Leyden vs. Native Image vs. CRaC, which makes Helidon start faster?
medium.com
March 27, 2025 at 1:41 PM
Read my article about Helidon integration with LangChain4J!

Learn how Helidon 4.2 simplifies AI-powered app development with LangChain4J:

- Declarative AI services
- Seamless integration
- Less boilerplate, more productivity

dmitrykornilov.net/2025/03/13/d...
Developing AI-Powered Applications with Helidon and LangChain4J
Introduction The rise of Large Language Models (LLMs) has opened new doors for AI-powered applications, enabling dynamic interactions, natural language processing, and retrieval-augmented generatio…
dmitrykornilov.net
March 18, 2025 at 12:58 PM
Reposted by Dmitry Kornilov
🚀 Meet Helidon Injection! 🚀

A lightweight, compile-time dependency injection framework designed for fast startup and minimal overhead.

- No reflection, no runtime scanning
- Instant startup, low memory usage
- Simple annotation-based DI

Read more: medium.com/helidon/heli...
Helidon Inject
Injection is one of the fundamental building blocks of modern applications and to support that fully, we introduced the Helidon Inject.
medium.com
March 17, 2025 at 2:01 PM
Reposted by Dmitry Kornilov
🚀 Helidon 4.2 is here! 🚀

Discover new features like Helidon Inject, Helidon AI, and CRaC support—along with JDK 24 compatibility and enhanced observability!

Read more: medium.com/helidon/heli...

#Helidon #Java #Microservices #AI
Helidon 4.2 released
New features and enhancements: Helidon AI, Dependency Injection, CRaC, JDK 24, Eureka, Coherence, Metrics, Grafana
medium.com
March 14, 2025 at 10:31 AM
Reposted by Dmitry Kornilov
🚀 New Blog Alert! 🚀

Want to supercharge your Java apps with Helidon and Virtual Threads? Dive into this must-read post by @kec.bsky.social and discover how to harness the power of modern concurrency with Project Loom!

👉 Read it now: link.medium.com/NVfmlMgUzQb
link.medium.com
January 30, 2025 at 11:54 AM
Look! Me and Werner Keil are featured on the JavaOne web site! :)
January 28, 2025 at 4:17 PM
Reposted by Dmitry Kornilov
🚀 Discover Distributed Tracing with Helidon, Coherence, & Oracle Autonomous DB using OpenTelemetry in this article by Ali Mukadam!

📖 Read more: link.medium.com/kULtuvk4pQb

#DistributedTracing #OpenTelemetry #DevOps #Observability
link.medium.com
January 24, 2025 at 1:38 PM
Excited to share my latest article: "Converting Spring Boot Projects to Helidon MP with AI"!

In this post, I dive into my experience designing AI-powered project converters, exploring various approaches, challenges, and the results they delivered.

👉 Read it here: dmitrykornilov.net/2025/01/16/c...
Converting Spring Boot Projects to Helidon with AI
My previous article on migrating the Spring Petclinic Rest project to Helidon (see here) received a lot of positive feedback, which encouraged me to explore this area further. The manual conversion…
dmitrykornilov.net
January 16, 2025 at 2:05 PM
Reposted by Dmitry Kornilov
Exciting news! The new book "Helidon Revealed: A Practical Guide to Oracle’s Microservices Framework" by Michael Redlich is here!

Learn the ins and outs of both Helidon SE & Helidon MP and start creating powerful applications quickly.

www.amazon.com/Helidon-Reve...
Helidon Revealed: A Practical Guide to Oracle’s Microservices Framework
Helidon Revealed: A Practical Guide to Oracle’s Microservices Framework [Redlich, Michael P.] on Amazon.com. *FREE* shipping on qualifying offers. Helidon Revealed: A Practical Guide to Oracle’s Microservices Framework
www.amazon.com
January 9, 2025 at 10:55 AM
Reposted by Dmitry Kornilov
Are you ready for a little bit of time-travel next year? We will have @czjug.bsky.social meetup about the history of #VirtualThreads in #Java. Don't miss it if you are in Prague on Tuesday 14.1., this time at Oracle Prague office, 🍕is sponsored by @helidon-io.bsky.social!
December 19, 2024 at 11:51 AM
Reposted by Dmitry Kornilov
"We have moved Helidon to the Early Majority category due to their support for virtual threads with the release of Helidon 4.0 in October 2023 featuring their new reconstructed virtual threads web server."
www.infoq.com/articles/jav...
InfoQ Java Trends Report - December 2024
This report summarizes how the InfoQ Java editorial team and several Java Champions currently see the adoption of technology and emerging trends within the Java and JVM space in 2024. We focus on Java...
www.infoq.com
December 18, 2024 at 9:24 PM
Reposted by Dmitry Kornilov
Helidon 4.1.5 is out now!

This release contains important bugfixes and is recommended for all users of Helidon 4.

github.com/helidon-io/h...
December 16, 2024 at 5:04 PM
Reposted by Dmitry Kornilov
Want to see how cool is imperative code again? And how much sense it makes to run Jakarta EE APIs on Virtual Threads? Watch #Jakartaee livestream on 3 December! Register today to learn more: hubs.la/Q02Ymr7h0 #JavaEE #CloudNativeJava #Helidon
November 27, 2024 at 11:20 AM
Reposted by Dmitry Kornilov
Gerrit Grunwald aka @hansolo.eu from @azulsystems.bsky.social will come to #Prague speak about CRaC(Coordinated Restore at Checkpoint) at #czjug event. All #Java geeks are welcome!

www.meetup.com/czjug-prague...
What the CRaC - Superfast JVM startup, Mon, Dec 9, 2024, 7:00 PM | Meetup
In a world where microservices are more and more a standard architecture for Java based applications running in the cloud, the JVM warmup time can become a limitation. Espe
www.meetup.com
November 27, 2024 at 12:00 PM