Friends of OpenJDK Today

Table of Contents YouTubePodcast AppsContent The AI revolution isn’t replacing Java developers. No, it’s forcing us to think harder. Welcome to another episode of the Foojay Podcast! Today, we’re talking about AI and Java, how it’s changing the way we …

Table of Contents Takeaway 1: LLM choice is now a statement about your productTakeaway 2: Frontier models have divergent ‘personalities’Takeaway 3: End of an era. Prompts are no longer monolithsThe rise of prompt subunitsUser feedback and evalsConclusion For developers and …

Table of Contents Problem #1: “I don’t have time for complex tool setups”Problem #2: “I think my code is right, but is it?”Problem #3: “Is this urgent, or can it wait?”Problem #4: “I’m not just writing Java anymore…”Problem #5: “I …

Table of Contents The Problem: Data Access in Enterprise JavaAnnotation-Driven Persistence with Jakarta DataHow Payara Implemented Jakarta DataWhere Does This Leave Enterprise Java Developers? Working with enterprise Java databases can sometimes feel like swimming upstream. Jakarta EE 11’s Jakarta Data …

Table of Contents PreconditionsGPG keyCoordinate (group-id)Preparing your projectJReleaserInstalling locallyJReleaser configurationThe actual local releaseStagingReleaseCheck progress in Maven Central repository This article is a tutorial that guides you through the process of releasing a Java module with JReleaser to Maven Central with …

Table of Contents What you’ll learnThe Spring standard repositoryCustom repository functionsWhen requirements changeThe double-edged sword of Spring updates in MongoDBIncreased network trafficOplog bloat and replacing documentsWhy schema and indexing matterConclusionFurther reading What you’ll learn The repository pattern is a design …

Table of Contents Unboxing the LattePanda IOTAAssemblySetting Up The BoardFirst Boot: Windows Pre-installedInstalling UbuntuSetting Up Java DevelopmentTesting Java, JavaFX, and Pi4JHelloWorld with JBangJavaFX TestPi4J TestPerformance CheckConclusion After years of experimenting with Raspberry Pi boards, Java, JavaFX, and Pi4J to control …

Table of Contents A Little Java HistoryPayara and Azul Azul is a company focused purely on Java through builds of OpenJDK, in the form of Platform Core, and our high-performance Java platform (including JVM), Platform Prime.  We build on these with Intelligence Cloud to deliver precise information about security …

Table of Contents Key TerminologyWhy OpenTelemetry?Step-by-Step GuideTesting with Docker ComposeConclusionReferences In my previous article, I outlined a comprehensive list of features introduced in Spring Framework 7 and Spring Boot 4. In this series of articles, we will explore these features in …

Modern Java applications often struggle with performance bottlenecks that have little to do with the JVM itself. In most cases, the culprit lies deeper in how the application interacts with its database. Slow queries, missing indexes, or inefficient access patterns …

Fourteen days have passed, and it is time to present a fresh collection of readings that could influence developments in the field of artificial intelligence. This newsletter explores the evolution of agentic AI systems, provides valuable insights into the Chain-of-Thought …

Table of Contents 1. The “My Prompt is Leaking Secrets” Problem 🔑2. The “Is My Server a Double Agent?” Problem 🕵️3. The “Black Box of Vulnerabilities” Problem 🐛4. The “Context Pollution and Poisoning” Problem 🧪5. The “Too Many Cooks” Problem …