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...
Friends Of OpenJDK Today
Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.
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 …
Seasons time-lapse - the video
In the first post of this series, I focused on the project foundations: what should I do to create a video from photos taken from the same …
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?
Spring Boot 3.5 Migration and the CRA: When Good Enough Isn't"
Spring Boot 3.5 reaches EOL on June 30. The legal context is about to change. Here's what 'without undue delay' means when commercial …
Context Is Code: A Tour of APM and AgentRC
Why agent context needs a package manager, what APM gives you, and how AgentRC closes the loop on generation and evals.
Tiberius: A Security Testing Framework for LLM Applications in Java
Tiberius: A Security Testing Framework for LLM Applications in Java How do you write a regression test for a system that is …