Friends of OpenJDK Today

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 …

Table of Contents 🚀 What’s New in 1.8.0🎯 Modular Compiler Architecture & Ultra-Slim Runtime1. boxlang – Full Development Runtime2. boxlang-noop – Secure Production Runtime1. bx-compiler-asm – ASM Bytecode Compiler (Recommended)2. bx-compiler-java – Java Source Compiler🌐 Revolutionary HTTP Client – Modern, …

Let’s see now the less known old classes related to I/O.

Table of Contents YouTubePodcast AppsContent What if the future of Java depends on who we invite to learn it today? In this Foojay Podcast, we’re diving into something that affects all of us in the Java community: How can we …

Table of Contents From PRD to PR in days (not weeks)The AI-generated code crisis nobody’s talking aboutWhy did reasoning models change everything?What makes review more “agentic”?How CodeRabbit closes the AI code trust gap The 2025 Stack Overflow survey reveals a paradox: while …

Every software system begins with intent. A human decision. A statement of what should exist, how it should behave, and why it matters. But somewhere along the way, that intent dies. It’s decomposed into documentation, user stories, and scattered logic. …