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.

October, 2026

• 7 October

  Real-Time Fraud Detection in Java with Kafka Streams and Vector Similarity

  Author: Ricardo Mello Original post on Foojay: Read More How Java, Kafka Streams, and MongoDB vector search combine to catch fraud in real time, from rule-based guardrails to behavioral similarity scoring.

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• 7 October

  Adding RAG to a Jakarta EE 11 App With Only the JDK and Jakarta Specs

  Author: Luqman Saeed Original post on Foojay: Read More Build a RAG pipeline in a Jakarta EE 11 app with only the JDK HTTP client, Jakarta specs and MicroProfile Config: no vector database, no Python.

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• 7 October

  Green Build, Wrong Task: A Working Agreement for Java Teams Using AI Coding Agents

  Author: Viktoria Evdokimova Original post on Foojay: Read More Three ways AI coding agents waste a Java team’s afternoon, and the spec, locked tests and capped review loop that stop it. Webinar notes, agent-agnostic.

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• 6 October

  Run Java in the Browser with TeaVM

  Author: Petr Pravda Original post on Foojay: Read More Build an editable Java example with TeaVM, React, and Vite, then explore the environment available to Java in the browser.

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• 6 October

  Featured Foojay Authors for October 2026: Bazlur Rahman and Nicolas Fränkel

  Author: Frank Delporte Original post on Foojay: Read More Our Featured Authors for October are Bazlur Rahman and Nicolas Fränkel. Here is what they write about, and where to start reading.

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• 6 October

  Building a Code Editor Control in JavaFX

  Author: Libán Bande González Original post on Foojay: Read More A look inside a custom JavaFX Control/Skin implementation of a code-editor component: virtualized line numbers, keyword highlighting, bracket matching, multi-cursor editing, undo/redo, and autocomplete.

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• 5 October

  Foojay Podcast #102: Why Foojay Walked Away From WordPress for Static Sites

  Author: Frank Delporte Original post on Foojay: Read More Foojay walked away from WordPress after six years. Andy Damevin and Holly Cummins join to weigh CMS security and cost against Hugo, Jekyll and Roq.

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• 2 October

  Changes Included in Release 26.08 of Azul Zing Builds of OpenJDK

  Author: Matt Van Order Original post on Foojay: Read More Azul Zing Builds of OpenJDK, the optimized Java runtime within Azul Platform Prime, has reached the release of the 26.08 Stable Release line.

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• 1 October

  Announcing ‘Skinning JavaFX Applications’

  Author: Libán Bande González Original post on Foojay: Read More A practical, code-first book on building modern, visually distinctive JavaFX interfaces — from theming to custom dashboard controls built from scratch.

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• 1 October

  Lathe: A Java Language Server That Works Straight From Your Maven Build

  Author: Alexey Gavrilov Original post on Foojay: Read More No project import, no classpath setup — Lathe takes its whole model from your Maven build, so the editor never drifts from what actually compiles.

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