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Java Articles by Foojay.io

January, 2026

  • 23 January

    Security Doesn’t Start at Liftoff

    Author: Steve Poole Original post on Foojay: Read More Table of Contents Are you sitting comfortably?The CVE is (almost) not importantThe Inversion of the Security TimelineHabit vs. HypeThe Flawed Assumption of Loud AlertsPrioritising Changes Over StoriesThe main timelineAre we done?How the message dilutesA common scenerioWhat This Means to You and What to Do NextWhat this means in practiceWhat you should …

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  • 23 January

    Java on Single Board Computers: x86 vs ARM vs RISC-V

    Author: Frank Delporte Original post on Foojay: Read More Table of Contents ARM: Efficient by Design ARM on Mobile Devices ARM on Raspberry Pi ARM on Cloud Computing ARM in the Apple M-Series Java on ARM x86: Running the Same Code Since 1985 Decades of Desktop, Laptop, and Server Dominance AMD versus Intel: Two Implementations of x86 Intel’s Attempt at …

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  • 22 January

    BoxLang AI v2: Enterprise AI Development Without the Complexity

    Author: Cristobal Escobar Original post on Foojay: Read More Table of Contents What Makes This Release Groundbreaking? Summary Autonomous AI Agents Serverless AI Agents on AWS Lambda Autonomous Agents with BoxLang Scheduler Multi-Tenant Vector Memory & RAG Document Loaders for 30+ Formats 12+ AI Provider Support Model Context Protocol (MCP) Native Structured Output Streaming Support Async Operations AI Pipelines Event-Driven …

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  • 21 January

    OpenJDK January 2026 Critical Patch Update and Patch Set Update Released

    Author: Frank Delporte Original post on Foojay: Read More Table of Contents The Quarterly Update Cycle Critical Patch Updates (CPU) Patch Set Updates (PSU) Difference With the Six-Month Release CycleDistributor AvailabilityIn this January ReleaseNext Steps The January 2026 OpenJDK quarterly updates are now (or will soon be) available from various OpenJDK distributors. This quarterly release brings important security fixes and …

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  • 20 January

    Get high performance Java applications with IBM Semeru Runtimes

    Author: Grace Jansen Original post on Foojay: Read More Table of Contents Performance for typical Java applicationsImproving an application’s startup and rampup time Improving startup and rampup time with shared classes cache Improving startup and rampup time with InstantOn Improving startup and rampup time with Semeru Cloud Compiler Improving an application’s throughput Improving throughput with Semeru Runtimes Improving an application’s …

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  • 20 January

    Command completion: IntelliJ IDEA with less shortcuts

    Author: Marit van Dijk Original post on Foojay: Read More Table of Contents Command completion extends regular completionFix errors and warnings with command completionPerform file- or class-level actionsRefactoring and code transformationUse command completion for navigationAliases for several commandsComplements existing featuresConclusion How many shortcuts can you remember? Three? Five? More? I try to learn as many as I can and still …

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  • 19 January

    🚀 The Future is Now: AI Code Assurance and MCP with SonarQube (Part 4)

    Author: Jonathan Vila Original post on Foojay: Read More Table of Contents Problem #1: “I see the bug, but I’m too lazy (or busy) to fix it”Problem #2: “My AI Assistant writes buggy code because it doesn’t know our rules”Problem #3: “How do I know if this Project with AI-generated code is actually good?” Series Summary: The Complete Cycle Hola …

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  • 19 January

    Documentation as Code with AsciiDoctor, GitLab CI, and GitLab Pages

    Author: Jens Knipper Original post on Foojay: Read More Table of Contents GitLab PagesGitLab CIGenerating pagesResults Writing documentation should be as low-key as possible to remove the pain from the process. One way to achieve this is through Documentation as Code. Setting it up and configuring it may take some time, but once it’s done, you can focus on creating …

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  • 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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