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.
Author: Frank Delporte Original post on Foojay: Read More Foojay articles now render Mermaid diagrams from a fenced code block. Write the diagram in Markdown, get a real diagram, and keep it reviewable in the pull request.
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AsciiDoc Support on the new Foojay
Author: Frank Delporte Original post on Foojay: Read More Foojay articles can now be written in AsciiDoc as well as Markdown. Named blocks, real tables, source callouts and admonitions — the things Markdown has no syntax for.
Read More »Announcing The New Foojay
Author: Frank Delporte Original post on Foojay: Read More Foojay has a new home: a static, open-source site where publishing an article is a pull request. Same URLs, same archive, much faster, and new features.
Read More »World geography gotchas
Author: Nicolas Frankel Original post on Foojay: Read More Years ago, a colleague of mine told me about two pockets of foreign land surrounded by Switzerland: Campione d’Italia and Büsingen am Hochrhein,…
Read More »BoxLang 1.17.0 Released: Module Inception, CLI Checker, Jar Loading and much more!
Author: Cristobal Escobar Original post on Foojay: Read More BoxLang has always been an extensible language. As of 1.17.0, it is a hierarchically extensible one. Modules can now contain other modules; aka Module…
Read More »What’s New In The September 2026 Azul Payara Release?
Author: Dominika Tasarz Original post on Foojay: Read More MicroProfile 7.1 lands on the commercial lines, OpenTracing is removed, and Jakarta Agentic AI reaches Payara Micro in the September Azul Payara release.
Read More »Can You Explain the Diff Your AI Agent Just Wrote?
Author: Viktoria Evdokimova Original post on Foojay: Read More Every Java developer has been in a code review where the question is simple: What does this method do? The answer used to tell you something.
Read More »How I Built an AI Assistant for My Career with Java, Spring AI, and MongoDB
Author: Ricardo Mello Original post on Foojay: Read More How one developer built a personal AI assistant in Java using Spring AI, MongoDB Vector Search, conversation memory, and tool calling with Calendly.
Read More »Masking a JVM thread dump without breaking the analysis
Author: Felipe Maschio Original post on Foojay: Read More A few weeks ago I posted on r/java about detecting virtual thread pinning from a plain thread dump. The technical discussion was fine. The comment that stuck with me had nothing to do with pinning: “the problem isn’t taking the dump, it’s that uploading a production dump to a third-party site …
Read More »Debugging Is Invariant Discovery: What One Kafka Session Taught Us About AI Agents
Author: Viktoria Evdokimova Original post on Foojay: Read More #foojay-site-content for WordPress credentials (already have them from the first post). 2. foojay.io/wp-admin -> new post, paste this Markdown, Save Draft, Preview in a new tab. 3. Code blocks: “Convert to blocks” / “Code Insert”, set language Java for the two Java snippets. 4. Featured image: required. Use articles/explyt-kafka-tid-invariant/en/cover-one-symptom-ten-problems.png (1672×941, branded, …
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