NLJUG – Nederlandse Java User Group NLJUG – de Nederlandse Java User Group – is opgericht in 2003. De NLJUG verenigt software ontwikkelaars, architecten, ICT managers, studenten, new media developers en haar businesspartners met algemene interesse in alle aspecten van Java Technology.
Maandag 21 september was het weer tijd voor onze tweejaarlijkse NLJUG Businesspartner meeting. Deze keer …
Read More »Er werden veel gedachten en ideeën gedeeld tijdens de NLJUG Businesspartner meeting van 21 september
September 2026
Er werden veel gedachten en ideeën gedeeld tijdens de NLJUG Businesspartner meeting van 21 september
Maandag 21 september was het weer tijd voor onze tweejaarlijkse NLJUG Businesspartner meeting. Deze …
September 2026
VibeKode 2026 – The AI Engineering Summit Oct. 5-7
Just a few more days until it’s here! Following Munich and Berlin, VibeKode 2026 is coming to the Ne…
September 2026
NLJUG Businesspartner meeting – 21 september 2026
Afgelopen maandag 21 september was het weer tijd voor onze tweejaarlijkse NLJUG Businesspartner meet…
September 2026
J-Summer: Dutch Java Community Leads Connected
J-Summer was NLJUG’s End of Summer Unconference, focused on the question: How can we work together t…
August 2026
NLJUG Speaker Mentoring Programma : 20 toekomstige sprekers, één geweldige avond
Op 7 juli verzamelden 20 enthousiaste deelnemers zich op het OpenValue-kantoor in Utrecht voor de ee…
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Java Magazine is now also available digitally on Devmio.nl
The Java Magazine, which every NLJUG member receives four times a year in print, is …
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An Exploration of Cutting-Edge Updates – Ana-Maria Mihalceanu
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Java Magazine 4
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Java Magazine 3 is uit
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JAVA MAGAZINE 2 – 2025
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Java Articles by Foojay.io
November, 2026
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11 November
Where Does The Experience Come From?
Author: Joseph Ottinger Original post on Foojay: Read More Proton’s CTO wrote a memo that nearly eulogized writing code by hand. Lars Faye points out that expertise comes from experience, and the memo doesn’t say where the next generation gets any. Here’s what used to teach it, and three ways to keep teaching it.
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11 November
Letting a Java AI Agent Request Cancellations with MySQL REST Service
Author: A N M Bazlur Rahman Original post on Foojay: Read More Build a Java AI agent that requests order cancellations through MySQL REST Service, with scoped tools, ownership checks, and explicit human confirmation.
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11 November
How I got a thread dump from a timed-out GitHub Actions test
Author: Felipe Maschio Original post on Foojay: Read More When a JVM test hangs and GitHub Actions cancels the job, the test JVM is often still alive. Three ways to dump it, and an action that does it for you.
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11 November
Testcontainers Integration Testing: Running Your Real WAR in Docker
Author: Simon Laden Original post on Foojay: Read More Learn how Testcontainers integration testing works for Jakarta EE: run your real WAR in Docker and test the deployed application from the outside.
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10 November
Flutter Better in Java
Author: Shai Almog Original post on Foojay: Read More Codename One now builds Flutter apps from their Dart source, and the result starts faster and uses less memory than Flutter’s own release build on Android,…
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10 November
Checking Module Boundaries in a Java Monolith
Author: Omphile Matheolane Original post on Foojay: Read More Use an ArchUnit test to check a Java module boundary, examine a violation and move the dependency behind the module’s API.
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10 November
Setting Up a DuckDB Quack Server: A Hello World
Author: Geertjan Wielenga Original post on Foojay: Read More A step-by-step hello world for the Quack remote protocol in DuckDB 2.0: start a server in one terminal, connect from another, and read your first remote row.
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10 November
RuleBox 2.0: Business Rules Without the Business Logic Mess
Author: Luis Majano Original post on Foojay: Read More RuleBox 2.0 brings readable business rules, rules as data, dry runs, audit trails, metrics, and a visualizer to BoxLang and ColdBox applications.
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9 November
Cloud-Agnostic Java Microservices with Halyx: One Jar on AWS, Azure and Google Cloud
Author: Kamran Zafar Original post on Foojay: Read More Build a Java microservice once and deploy it to AWS, Azure or Google Cloud by configuration, with no cloud SDK in your code.
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9 November
Beyond mvn install: Maven Practices That Pay Off
Author: Markus Spann Original post on Foojay: Read More Fail fast, pin every version, let profiles switch themselves and get an SBOM for free: practical Maven techniques from POMs in daily use.
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