On-Device Debugging And JUnit 5
A walk-through of the new JDWP-based on-device debugging pipeline for ParparVM iOS apps and Android apps, with a step-by-step IntelliJ …
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Friends of OpenJDK Today
foojay is a place for friends of OpenJDK, providing free, reference materials and blogs for daily Java usage.
BoxLang 1.14.0 : Introducing Inner Classes
BoxLang has always embraced a simple truth: the way you organize code shapes the way you think about problems. For a long time, if you …
Building an AI-Powered Operations Assistant with Spring AI and MongoDB Atlas — Part 2: Conversational Memory
This is the second article in a three-part series. Part 1 covered the RAG foundation — loading runbooks into a vector store and wiring them …
Why Spring Teams Don't Need a Second Runtime for AI Agents
AgentFlow4J is a JVM-native runtime for governed multi-agent systems. Build, govern and operate AI agents on your existing Spring …
Your TLS Stack Is Lying to You About Zero-Copy
In a zero-allocation runtime, SSLEngine becomes a structural mismatch. It keeps TLS on the heap-facing side of the JVM...
JC-AI Newsletter #16
Over the past two weeks, the field of artificial intelligence has continued its remarkable pace of advancement. As AI becomes increasingly …
Introduction to CQRS using MongoDB
In enterprise environments, projects often begin with a simple structure: one model, one service, and one document, using a single class and …
Lottie4J Meets LottieFiles: A Conversation with Naail Abdul Rahman
Lottie animations run on Android, iOS, and the web. Getting them working on the JVM is a different story. Lottie4J started as a question: …
Metal Default, A New Build Cloud, And A New Format
The iOS Metal renderer is now the default, the new Build Cloud console is wired into every Dashboard link on the site, and the weekly …
"Agentic" Was Everywhere at Money20/20 Amsterdam
Can an agent initiate a payment, decline a loan, or file a compliance report in a way that's deterministic enough to defend?