TimeLine Layout

June, 2024

  • 14 June

    J-Spring 2024 is a wrap!

    J-Spring 2024 is a wrap! We want to sincerely thank the attendees and the NLJUG community for another fantastic edition of J-Spring. With amazing speakers and enthusiastic attendees, it was truly a celebration. We want to thank everyone involved and who has joined J-Spring for the lovely day. And for now we will make sure the aftermovie and pictures go …

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  • 14 June

    Book review: Frontend Development with JavaFX and Kotlin

    For a personal pet project, I started experimenting with JavaFX and Kotlin to create a user interface with a lot of Java / Kotlin background processing. As I knew there is a book available on this specific topic, Apress was so kind to send me a review copy of Frontend Development with JavaFX and Kotlin: Build State-of-the-Art Kotlin GUI Applications …

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  • 13 June

    J-Fall 2024 Call for Papers has officially opened

    Calling all Java enthusiasts, innovators, and experts! Ready to share your insights at J-Fall 2024 – the premier Java conference of the year? 🗣️ We’re seeking dynamic speakers for J-Fall 2024 on November 7th. If you have an intriguing story related to Java that you’d like to share with the NLJUG Community, submit your paper for J-Fall 2024 on November …

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  • 13 June

    Debugger.godMode() – Hacking a JVM application with the debugger

    Back in the day, computer games were different. Not only have graphics and mechanics evolved since, but there’s also one characteristic that doesn’t seem very common in games today: nearly all of them had cheat codes. Cheat codes were sequences of keys that would give you something extraordinary, such as infinite ammo or the ability to walk through walls. The …

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  • 12 June

    Vaadin 24.4 Adds React Support, In-App Coding Assistant

    Unified Vaadin Platform: Seamless Integration with Hilla 24.4 adds React support to the entire Vaadin platform by including the Hilla framework. The Vaadin BOM and Vaadin Spring Boot Starter now include Hilla, allowing you to choose between Flow and Hilla or mix both in your projects. Vaadin Copilot: an in-app development assistant Vaadin 24.4 introduces Vaadin Copilot, a visual development …

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  • 11 June

    Become a Better Java Developer: 19 Tips for Staying Ahead in 2024

    Recently I reached out to one of my fellow Java developers who is very experienced and has been working in the industry forever and asked for his thoughts about the observability improvements in JDK 21 and Spring Boot 3.2 and if he has already migrated from 17 to 21 and to Spring Boot 3.2. This is the reply I got …

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  • 10 June

    Foojay Podcast #52: JCON Report, Part 4 – Garbage Collectors, Intelligence Cloud, Test Containers and Flaky Tests, ToxiProxy, Structured Concurrency, Virtual Threads

    This is part 4 of the JCON interviews! In this episode, we have 5 new guests for you. We start with garbage collectors and Intelligence Cloud, a tool created by Azul to find out which of your code is actually used in production and which dependencies are known to have vulnerabilities. My colleague Gerrit Grunwald was at JCON to give …

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  • 7 June

    How to Identify Dependencies in Your Codebase During Microservices Migration

    Migration from a monolithic architecture to microservices presents challenges, particularly in identifying and managing dependencies within the codebase. By analyzing the application’s training data, we can uncover the seams and threads that bind the application together, discovering a safer, more iterative path to refactor our code. Table of Contents Collecting tracing data to understand code dependencies Using Digma Analytic Insights …

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  • 6 June

    Exploring New Features in JDK 23: Simplifying Java with Primitive Type Patterns with JEP 455

    Java continues to evolve, introducing features that streamline coding practices and improve readability. JEP 455 is one such proposal that enhances the switch statement, making it more versatile and expressive. This article delves into how JEP 455 can be utilized to handle complex decision-making scenarios more efficiently. We’ll examine a practical example to illustrate the benefits of this feature. What’s …

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  • 5 June

    Debugging Kubernetes Part 1: An Introduction

    Introduction to Kubernetes and Distributed Systems The Evolution of Deployment Technologies Enter Virtualization Rise of Containers Rise of Orchestration Enter Kubernetes Why Kubernetes Stands Out Kubernetes For Developers Kubernetes Basics In Practice Final Word While debugging in an IDE or using simple command line tools is relatively straightforward, the real challenge lies in production debugging. Modern production environments have enabled …

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