Miro Wengner

Miro is a Java Champion and Oracle ACE Pro with a career-long focus on enterprise AI, including machine learning, neural networks, and probabilistic algorithms. As a contributor to OpenJDK and Mission Control, he specializes in optimizing Java performance, system maintainability and AI utilization in the enterprise. Beyond his engineering work, Miro co-authored the Duke’s Choice Award-winning Robo4j project and contributes to various open-source initiatives like OpenTracing and Pi4J. A recognized JavaOne Rock Star, he actively shapes the industry through the JCP, his technical blog, and frequent speaking engagements at global conferences such as JavaOne, CodeOne, Devoxx, JCON, JavaLand etc.

40 articles

315,835 views

Mar 20, 2023 6,339 views

Foojay Podcast #16: Welcome to Java 20!

What new features does Java 20 bring? And why should we use it? And what can we expect from the next LTS version, 21, in September?

Java Core Podcast

Miro Wengner Feb 27, 2023 9,244 views

42 Practical Java Design Patterns: Builder and More

The aim of the article is to introduce my newly published book "Practical Design Pattern for Java Developers".

Book Announcement Books

Sep 20, 2022 9,045 views

Foojay Podcast #5: OpenJDK Discussion Panel

It's September 20th, OpenJDK 19 has been released. In this podcast, we discuss the new features and the changes that this release brings.

Java Core Podcast

Miro Wengner Jun 1, 2022 6,321 views

What Can We Expect In OpenJDK 19?

Although the Java 19 release is coming in September (2022-09-20), we already know what will happen in that release!

Java Core JEPs

Miro Wengner May 13, 2022 6,375 views

Diving into JVM Framework Monitoring and Profiling

Let's look at how frameworks work under the hood, namely Quarkus and Spring Boot, and how many threads they initiate to serve up results.

Java Core Kotlin

Miro Wengner Apr 28, 2022 13,435 views

Thinking About Massive Throughput? Meet Virtual Threads!

Virtual threads not only help to increase application throughput, they also provide a framework to refactor already existing code.

Java Core JDK Flight Recorder

Miro Wengner Apr 11, 2022 7,164 views

How to Create APIs with the Java 18 jwebserver Ready for Docker

When simple web content or responses are required, Java 18 reduces the need to search for more complicated solutions like Jetty and Netty.

Java Core

Miro Wengner Apr 6, 2022 6,792 views

Switch Statement and the Factory Pattern in Three JVM Languages

Let's examine a program selection control mechanism, for a value, expression or variable type to influence program flow execution, for …

Java Core Kotlin

Mar 30, 2022 5,132 views

Observability for JVM Frameworks with Grafana in Java and Kotlin

Learn about observability configurations and libraries required over a range of frameworks using two JVM languages, namely Java and Kotlin.

Java Core Kotlin

Miro Wengner Mar 22, 2022 3,806 views

What's New and Exciting in Java 18?

Java 18 is here and in this article we explore the most important changes and, in my humble opinion, this release is an important one!

Release Notes

Your GPU spend is optimized. Your JVM probably isn’t.
Hidden JVM inefficiencies - GC pauses, conservative JIT, slow warm-up - are quietly draining your AI infrastructure's performance and cloud spend. This guide shows how to eliminate that drag and scale with fewer nodes.
Download Now
Sponsored Content
Cut Code Review Time & Bugs in Half. Instantly.
Supercharge your team to ship faster with the most advanced AI code reviews.
Get Started!
Sponsored Content
Free eBook: Sustainability for Java Developers
Towards an understanding of sustainable software development, written by and for the friends of OpenJDK
Get it on Leanpub Read more