Author: Catherine Edelveis Original post on Foojay: Read More Table of Contents Choosing your character classSpringQuarkusJoobyVert.xThe numbersWho plays which character TLDR Building the same app four times revealed that the fastest framework also needed the most code, and the safest choice isn’t always the cheapest one to run. “Just use Spring” is rarely wrong. It’s also rarely the most interesting …
Read More »Author: Shai Almog Original post on Foojay: Read More Table of Contents AI: a first-class LLM client and a ChatView component LlmClient: the basic chat request Streaming chat (what you actually want for chat UIs) Tool calls Embeddings Image generation Working against Ollama in the simulator (no API charges) How to handle API keys ChatView: a ready-made streaming chat UI …
Read More »Author: Andrea Peruffo Original post on Foojay: Read More Table of Contents YouTubePodcast AppsGuestLinksContent WebAssembly is already running inside Java applications, most developers just don’t know it yet. In this episode, Andrea Peruffo walks us through how WebAssembly is becoming the modern, safe alternative to JNI: letting you run Rust, C, and other native libraries directly on the JVM, without …
Read More »Author: Geertjan Wielenga Original post on Foojay: Read More Table of Contents The question nobody thinks to askWhy this is more than a curiosityThe setup What I started with Step 1: download the agent Step 2: patch netbeans.conf Step 3: start NetBeans What arrives in Dash0 Logs: the IDE’s internal monologue Spans: every outbound HTTP call JVM metrics: the IDE’s …
Read More »Author: Shai Almog Original post on Foojay: Read More Table of Contents On-device debugging that treats Java as Java What it looks like How the pieces fit together Tutorial: IntelliJ + iOS Tutorial: IntelliJ + Android When to use it (and when not to) JUnit 5 against the simulator A minimal test A couple more common cases Wrapping up This …
Read More »Author: Cristobal Escobar Original post on Foojay: Read More Table of Contents The Two FlavorsTemplate Classes Hoisting Multiple Classes in One Script Properties, Constructors, and Static Members Inheritance Java Interoperability Imports Are Shared Template Classes in .bxm Files Inner Classes Hoisting in Inner Classes Multiple and Nested Inner Classes Inheritance Between Inner Classes Accessing Outer Class Statics External Access via …
Read More »Author: Matteo Rossi Original post on Foojay: Read More Table of Contents The Problem with Stateless ChatWhat We Are BuildingTwo Different Kinds of MemoryMix & MatchShort-Term Memory: Keeping the Conversation CoherentLong-Term Memory: Carrying Knowledge Across SessionsMemory Consolidation: From Conversation to Durable FactThe Advisor Chain and Why Order MattersThe Atlas Index for MemoriesTrying It OutConclusion and What’s Next This is the …
Read More »Author: Sekka Original post on Foojay: Read More Table of Contents What agents actually need in productionWhat Spring already gives youBUILD: Create agent teamsGOVERN: Budget, approvals, permissions, checkpointsOPERATE: Observe, recover and run safely Retry that understands cost Operational sovereignty One stack, one runtimeGetting started A JVM-native runtime for building, governing and operating AI agents on existing Spring infrastructure. Every time …
Read More »Author: Arkadiusz Przychocki Original post on Foojay: Read More Table of Contents The “No Waste Compute” ConstraintThe Impedance Mismatch in Memory OwnershipThe Netty QuestionExplicit State and FFMWhat the Exploratory Benchmarks ProveThe GC Layer and the True Cost of AbstractionsWhere SSLEngine Still WinsWhat I Changed, and What I Gave Up The “No Waste Compute” Constraint When I started designing the Exeris …
Read More »
It seems like J-Fall 2026 is still far away, but the call for papers is open and we are looking for new talent! Have you secretly always wondered what it would be like to be a speaker? But you’re not an expert on anything or you don’t have a clue what to speak about? Then here’s the thing for you: …
Read More »
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.