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
October, 2026
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27 October
New Java Features Are Not Just for Interviews. Two Real-World Use Cases from Axelix
Author: Mikhail Polivakha Original post on Foojay: Read More See how Axelix uses Java ScopedValue to propagate security context and sealed interfaces to protect domain invariants in real-world production code.
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27 October
DuckDB 2.0 Is Here
Author: Geertjan Wielenga Original post on Foojay: Read More DuckDB 2.0.0 LTS – Cinnamon Teal – is the project’s biggest release yet, with a server mode, async I/O, first-class VARIANT support and a new parser.
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27 October
What jstack Misses When Your Java Service Uses Virtual Threads
Author: Felipe Maschio Original post on Foojay: Read More A service with virtual threads can have thousands of requests waiting while jstack shows idle carriers. How to read Thread.dump_to_file instead, JDK 21 to 25.
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26 October
Arcana: One Pure-Java Library for (Almost) Every Archive Format
Author: Stéphane Bury Original post on Foojay: Read More Arcana extracts ZIP, 7z, RAR 5, zstd, MSI, ISO, DMG and 40+ formats in pure Java 8: no native code, no dependencies, one JAR on Maven Central.
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26 October
How three Java Champions put GitHub Copilot to work
Author: Julien Dubois Original post on Foojay: Read More Three Java Champions share practical GitHub Copilot workflows, from feature development to agentic verification and debugging Pi4J.
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25 October
Sheetmusic4J 0.0.5: LilyPond Import and Export
Author: Frank Delporte Original post on Foojay: Read More Sheetmusic4J 0.0.5 can read and write LilyPond files through the ScoreFile facade, and brings engraving improvements like tuplet placement and octave clefs.
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25 October
Pi4J Drivers V1.2.0: ePaper, DAC/ADC, Motors, and LoRa
Author: Frank Delporte Original post on Foojay: Read More Pi4J Drivers V1.2.0 adds ePaper displays with partial updates, new DAC and ADC drivers, motor and servo controllers, and a LoRa transceiver driver for Java on the Raspberry Pi.
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24 October
JCast Roundup: AI Agents, Clean Code, Cloud and Quarkus (Summer 2026)
Author: Oumaima Zerouali Original post on Foojay: Read More Six new JCast episodes from June to October 2026: AI hype and agents, clean code, cloud costs, Quarkus with Kevin Dubois, and meeting-heavy days.
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24 October
Create an Uber Clone in 1 Minute
Author: Shai Almog Original post on Foojay: Read More Own a full-stack Java ride-hailing application: rider, driver and admin apps, payments, live tracking and push.
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23 October
How to Secure a Spring Boot Application with OpenID Connect and pac4j
Author: Jérôme LELEU Original post on Foojay: Read More Add OpenID Connect login to Spring Boot with pac4j: Maven setup, provider configuration, user profiles and logout.
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