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Ondrej Mihályi

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Recent Posts

Flexibility first - Payara Docker Images Allow a Completely Custom Start-up Configuration

03 Apr 2018

We work hard to make Payara Server robust, reliable and innovative so that it's perfect for production deployments. But we never forget about the users and developers. For them, we target flexibility and ease of use in every new feature we add and every tool in the ecosystem we maintain. Our ...

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Recent Additions in MicroProfile Config 1.1

22 Feb 2018

Configuration is an important aspect of programming. However, a standard approach to it has been missing in Java for a long time. A year ago, the MicroProfile project decided to change that. I'm glad I could be part of it and help design the new API. One year later, a common configuration API...

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Using HotswapAgent to Speed up Development

18 Oct 2017

As a Java EE developer, I sometimes envy how fast it’s possible to see the result of a code change in a running application with interpreted languages like PHP or JavaScript. With Java, it’s always necessary to rebuild the source code in bytecode, which can be then safely updated only by...

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'5 ways to improve your Java EE applications in reactive way' - Ondrej Mihalyi at GeeCON 2017

30 Aug 2017

Have you ever wondered how you can improve the performance of your applications under high load? You've probably heard that reactive design can help meet better response time and make your applications more flexible. In this presentation, I will show that you don’t need to rewrite your Java EE...

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Oracle Code Prague - Impressions & Videos

30 May 2017

At the end of April I had a pleasure to speak at the Oracle Code event in Prague. 

Oracle Code is a new series of free events, hosted in different locations around the world and aimed at Java developers, giving them an opportunity to learn about the latest dev technologies, practices and...
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Payara Server 171 - Expanded Request Tracing

29 Mar 2017

Since being introduced as a technical preview, the Request Tracing Service has been improved and polished to meet production quality requirements. In the latest Payara Server version 171, it was extended to allow tracing of more request types and more events that happen during the requests. It...

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2016 Tech Conferences - Java EE & Microservices

17 Feb 2017

Throughout the last year, the Payara team were tracking all the important activities related to Java and Java EE. We attended many conferences, actively participated in lots of community activities, and we helped to found a completely new MicroProfile initiative, with the aim to facilitate...

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Java EE claimed obsolete by Gartner. Is that really true?

22 Dec 2016

As a long-term Java EE developer, consultant and lecturer, over the years I've seen Java EE evolving into a solid, carefully thought out, flexible platform, and one of the most lightweight enterprise frameworks. Therefore I was very surprised to read so many negative and incorrect claims about...

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How to Set Advanced Payara Server HTTP Listener Options

19 Oct 2016

In order to fine tune a HTTP listener, the Payara Server administration console provides the means to configure a wide range of options. Besides the basic configuration available for a HTTP listener in the HTTP service section, it is also possible to set low-level configuration details in the...

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Request Tracing Service in Payara Server & Payara Micro

12 Sep 2016

Have you ever wondered whether your application is slow to respond to requests? Which requests take the longest to respond to? And what you can do about it? Payara Server aims to provide the best tooling you would need to identify performance issues, identify their causes and help you solve...

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