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: Ricardo Mello Original post on Foojay: Read More Building an Agentic Warehouse Management System — Part 2: Java and Spring AI If you arrived here without reading the first part, I recommend starting with Agentic WMS — Part 1: Where AI Agents Add Value. There, we introduced the WMS scenario, explored the replenishment problem, and discussed where an AI …
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Building an Agentic Warehouse Management System — Part 1: Where AI Agents Add Value
Author: Ricardo Mello Original post on Foojay: Read More I spent a large part of my career working in banking and logistics. In logistics, I spent more than eight years working across different stages of logistics systems, from development to implementation and production support. That experience shaped the way I think about technology. Knowing a tool or framework is important, …
Read More »Did Your AI Agent Run the Debugger? One JVM Bug, Two Agent Runs
Author: Viktoria Evdokimova Original post on Foojay: Read More Java developers reach for the debugger without thinking about it. Set a breakpoint, run the failing test, look at the variables, then decide what to change. Most AI coding agents I have watched skip that step. They read the stack trace, read the source, and propose a patch. The reasoning can …
Read More »No Database Operations Found: What Writing a Spring Boot Analyzer Taught Me About Spring
Author: Braham Shakti Original post on Foojay: Read More I spent months building a static analyzer that answers one question about a Spring Boot codebase: if I change this endpoint, what does the change reach? Every serious bug I found in it had the same shape. Not a wrong edge in a graph. Not a missing feature. A confident absence …
Read More »MongoDB Search Server, improved!
Author: Erik Hatcher Original post on Foojay: Read More In this article, we’re going to revisit and improve the MongoDB Search Server originally described in the article How to Build a Search Service in Java with MongoDB. First, let’s remind ourselves why an intermediate search service deserves our attention and effort: Search powers the most important part of your application, …
Read More »Aggregation Optimization in MongoDB: Sorting With Indexes (Part 5)
Author: Graeme Robinson Original post on Foojay: Read More And why MongoDB might be a better relational database than you ever realized. Design reviews are one-on-one meetings where MongoDB experts deliver advice on data modeling best practices and application design challenges. In this series, we are going to explore common real-life scenarios where design reviews helped developers achieve meaningful success …
Read More »Announcing BX-WORD: Native Microsoft Word Automation for BoxLang
Author: Cristobal Escobar Original post on Foojay: Read More Every enterprise runs on Word documents. Contracts. RFPs. Proposals. Board reports. Offer letters. HR handbooks. Compliance policies. Invoices. Statements of work. Legal memos. Today, we are incredibly proud to announce bx-word 1.0.0, a first-class, fluent, production-ready module for creating, populating, and transforming Microsoft Word documents natively in BoxLang. This is not …
Read More »Aggregation Optimization in MongoDB: Data Duplication to Improve Read Performance (Part 4)
Author: Graeme Robinson Original post on Foojay: Read More And why MongoDB might be a better relational database than you ever realized. Design reviews are one-on-one meetings where MongoDB experts deliver advice on data modeling best practices and application design challenges. In this series, we are going to explore common real-life scenarios where design reviews helped developers achieve meaningful success …
Read More »JavaFX Links of August 2026
Author: Frank Delporte Original post on Foojay: Read More Here are the JavaFX LinksOfTheMonth of August 2026. We took a summer break, so there was only one “Links Of The Week” this month, and it covers all of August. We hope you had a great summer and are ready for more JavaFX news in the coming weeks! You can find …
Read More »NetBeans DataWrangler: Query, Convert, and Edit Data Analytics Files
Author: Geertjan Wielenga Original post on Foojay: Read More Apache NetBeans DataWrangler brings the file formats of data analytics into Apache NetBeans 31: CSV, Apache Parquet, JSON and Excel, the formats exchanged with pandas, Spark, R, dbt, Power BI and Excel itself. You can query, convert, inspect, edit and analyze them without leaving the IDE. They open as documents with …
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