Blog Posts

    JakartaOne by Jozi-JUG 2026

    by Ivar Grimstad

    When I Code Java was cancelled with short notice, Phillip, Buhake and I scrambled and created a substitute event. With funds from the Eclipse Foundation concept of Open Community Meetup and the organisation of Jozi-JUG, we created JakartaOne by Jozi-JUG where Phillip and I presented. The event had 208 registered...

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    When a DSL is worth the cost: Lessons from quantum computing

    by Natalia Loungou

    Domain-specific languages (DSLs) often divide engineering teams. When they work, they make complex systems easier to reason about. When they fail, they become costly internal tools that no one maintains. The real challenge is not how to build a DSL, but when building one is justified. That question will sit...

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    Hashtag Jakarta EE #320

    by Ivar Grimstad

    Welcome to issue number three hundred and twenty of Hashtag Jakarta EE! Ooops, I amn an little late publishing Hashtag Jakarta EE number 320. I am currently on my way home from Johannesburg and a successful JakartaOne by Jozi-JUG. I will write more about the event in a separate post...

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    Enterprise Java Persistence beyond the JPA mindset

    by Daniela Nastase

    For a long time, enterprise Java persistence has been approached as a largely stable area of the stack. Entities, an ORM, and a relational database were sufficient for many systems, and JPA became a widely adopted and reliable way to manage data access. That stability, however, has also shaped how...

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    Generating an SBOM is not enough for Java teams

    by Daniela Nastase

    Many Java teams already generate Software Bills of Materials (SBOMs). In isolation, that is not particularly difficult. What is more challenging, and increasingly important under the EU Cyber Resilience Act (CRA), is demonstrating that an SBOM accurately reflects what is actually running in production. Ixchel Ruiz is a senior software...

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    Hashtag Jakarta EE #319

    by Ivar Grimstad

    Welcome to issue number three hundred and nineteen of Hashtag Jakarta EE! As I am writing this, I am sitting in my hotel in Johannesburg, South Africa. Me being here is actually as success story. I was supposed to present Jakarta EE at I Code Java on Tuesday and Wednesday...

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