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Java Articles by Foojay.io

January, 2026

  • 16 January

    The FFM API: How OpenJDK Changed the Game for Native Interactions (And Made Pi4J Better!)

    Author: Frank Delporte Original post on Foojay: Read More Table of Contents A Quick History LessonForeign Function & Memory (FFM) API The Problem With JNI How The FFM API Evolved Simple Code Examples Why the FFM API Matters for Raspberry Pi Projects Pi4J Architecture The FFM Transformation A Community Success Story Beyond Raspberry Pi Pi4J Examples Using the FFM API …

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  • 15 January

    The Ultimate 10 Years Java Garbage Collection Guide (2016–2026) – Choosing the Right GC for Every Workload

    Author: Alexius Dionysius Diakogiannis Original post on Foojay: Read More Table of Contents IntroductionWorkload Analysis and Strategic Selection Microservices (Spring Boot/Quarkus) Legacy JEE (WebLogic/JBoss/Payara) Stateful UI (Vaadin/JSF) Data Intensive (Spark/Flink/Batch) Ultra-Low Latency Technical Performance Deep Dives Migration Trade-offs: ParallelOld to ZGC Microservices and Cumulative Latency Database Connectivity Stability Technical Matrix and Decision Logic Collector Comparison (JDK 8–25) The Decision Tree …

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  • 15 January

    Pointer Arithmetic in Modern Java

    Author: David Vlijmincx Original post on Foojay: Read More Table of Contents IntroductionBackground Info Warning The SetupComparing ApproachesBenchmarkConclusion Introduction In this post, we dive into a more advanced topic: pointer arithmetic in Java. With the introduction of the Foreign Function & Memory API (Panama), we can interact with native memory. Usually, when we work with off-heap memory, we use MemorySegment …

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  • 14 January

    Why is my Talk selected? Reflections from a Program Committee Reviewer

    Author: Soham Dasgupta Original post on Foojay: Read More Table of Contents Speaker/Talk related reasons Organization/Program related reasons If you are like me, get the adrenaline rush of getting up on stage and can’t wait to share things that you experienced and learned, then submitting talks to conferences and local meetups excites you.But as much as you are proud and …

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  • 14 January

    JC-AI Newsletter #12

    Author: Miro Wengner Original post on Foojay: Read More First of all, Happy New Year 2026! This year is designated in the Chinese Calendar as the Year of the Fire Horse (starting on February 17.). The year 2026 brings not only tremendous energy to AI development but also, in my humble opinion, many breakthroughs in the field. Although there have …

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  • 13 January

    Flaky Tests: a journey to beat them all

    Author: Loic Mathieu Original post on Foojay: Read More Table of Contents What’s a flaky test?First try: retry them all!Second try: fix them all!Third try: embrace the inevitability!Conclusion “Sleep is not a synchronization primitive.” Every test engineer, eventually What’s a flaky test? A flaky test is a test that sometimes passes and sometimes fails without any code changes. They’re the …

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  • 12 January

    BoxLang 1.9.0 Released: Production-Ready Stability and Enterprise-Grade Reliability

    Author: Luis Majano Original post on Foojay: Read More Table of Contents Production-Ready EnhancementsKey Features and Code Examples Array-Based Form Field Parsing Datasource Lifecycle Management Oracle Database Improvements Enhanced SOAP Client with Fluent API Technical SpecificationsAvailability and LicensingAbout BoxLangAbout Ortus Solutions Houston, Texas – January 2025 – Ortus Solutions, a leading innovator in professional open-source development, today announced the release …

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  • 9 January

    🛡️ Dev Guide: How to choose your LLM without ruining your Java code (2026 Edition)

    Author: Jonathan Vila Original post on Foojay: Read More Table of Contents 1. The “Bloatware” Trap: Precision vs. Verbosity The Code Face-off: Filtering a list 2. Security: A “Bug” is not the same as an “Open Door” The danger of “Blockers” 3. “New” does not guarantee “Better Code” 4. The Verdict: Which model should I use for Java? For Business …

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  • 9 January

    Not a Lucid Web3 Dream Anymore: x402, ERC-8004, A2A, and The Next Wave of AI Commerce

    Author: Michal Maléř Original post on Foojay: Read More Table of Contents Vocabulary for this article ForewordPart 1 – Bringing companies on-chain with x402Part 2- Introduction: Beyond Ads and Subscriptions: Agent Commerce on x402 and ERC-8004Part 3 – Tech that will change the internet Agent commerce, x402, and ERC-8004: from ad-funded web to paid APIs Part 4 – DayDreams.Systems: an …

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  • 7 January

    Java Warmup and the Scaling Loop Problem

    Author: Frank Delporte Original post on Foojay: Read More Table of Contents SummaryWhat’s actually happening during warmup?Is Java warmup actually your problem?How the scaling loop worksSolution 1: Give the compiler more resourcesSolution 2: Lower the compilation thresholdSolution 3: ReadyNow to learn once and start fast foreverSolution 4: Optimizer Hub as the full solution Cloud Native Compiler ReadyNow Orchestrator Setting it …

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