Irina Mariasova

Irina Mariasova is a content creator at JetBrains, specializing in writing about IntelliJ IDEA.

With over a decade of experience in the tech industry, Irina began as a technical writer at the US ERP company Epicor before moving into the world of SAP and eventually joining the fintech sector.

As part of JetBrains, Irina brings her passion for simplifying complex IT concepts and staying up-to-date with the latest technologies.

Stable, Secure, and Affordable Java

Azul Platform Core is the #1 Oracle Java alternative, offering OpenJDK support for more versions (including Java 6 & 7) and more configurations for the greatest business value and lowest TCO.

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What do you know about the code changes that were just introduced into the codebase? When will you notice if something goes wrong?

Jakarta EE 11: Beyond the Era of Java EE

This user guide provides a brief history of Java EE/Jakarta EE and a detailed overview of some of the specifications that will be updated in Jakarta EE 11.

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Reactive Programming Made Easy

Table of Contents Reactor live templatesDebugging Reactor StreamsNoteworthy inspections for daily needsUnused Publisher valueBlocking call in non-blocking context This article discusses essential features and tools in IntelliJ IDEA for Reactor developers. These include live templates, a dedicated debug mode, and ...

Jul 14 6,2K

Irina Mariasova

IntelliJ IDEA

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Our team loves to meet and talk with the Java community from around the world. If you want to learn more. You can find all OmniFish presentations at: https://speakerdeck.com/omnifish, including links to the source code of related demos. Or get in touch for a free consultation call.

10:13 AM · April 30, 2026

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Another happy customer :)
"Their expertise and flexible hands-on troubleshooting support accelerated resolution of several unexpected hurdles and ultimately got us to a successful upgrade outcome."

If you would like to discuss how we could help your company, get in touch.

09:55 AM · April 21, 2026

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Here's the slides of the talk I gave at #AmsterdamJUG. Thanks, Geertjan, @triforkams and the community for having me. 🙏🏾

#Java #AI #MCP #A2A #LangChain4J #LangChain4JCDI #LangChain4JCDIMCP #SindiAIA2A #sindiAIMCP

01:21 PM · May 01, 2026