Friends of OpenJDK Today

Table of Contents The Scripting DilemmaThe Death of Manual CompilationSingle-File ExecutionMulti-File SupportWhy so much ceremony?The Java EvolutionEasier console interactionJava as a Native Script: Shebang SupportAdvanced Automation with JBangWhat is JBang?Dependency ManagementAwesome FeaturesElevating Your Scripts: CLI Richness with PicocliPro-Grade ToolsZero-Code CLI …

Table of Contents Why should you care about official images?Which versions and variants can you use?Where to start?What’s next and how to stay involved? Azul recently announced that Azul Zulu Builds of OpenJDK are now available as Docker Official images …

Table of Contents What is the Memory APIArenasUsing ArenasCreating your own arenaNative Memory allocation methodsUsing Malloc and FreePool of reusable memoryWhy you would use themHow to use a memory poolSlicingHow to use themTL;DRConclusion What is the Memory API The Foreign …

Over the past two weeks, the field of artificial intelligence has continued its remarkable pace of advancement. As AI becomes increasingly woven into the fabric of daily life, shaping how we work, communicate, and make decisions, it is both timely …

Table of Contents Creating Non-Blocking Streaming Endpoints for High-Throughput ApplicationsFrom Snapshots to StreamsProject SetupDomain Model: Telemetry as a Streamable DocumentReactive RepositoryService Layer: Explicit Backpressure StrategyStreaming Endpoint with Server-Sent EventsThe Real Bottleneck: Waiting, Not WorkingThe Most Dangerous Line of CodeResource Efficiency …

Table of Contents 🌐 What is BoxLang?✨ Zero-Config Spring Boot IntegrationGradleGradle🚀 From Controller to Template in Minutes🌐 Full Web Scopes — Out of the Box🔥 Hot-Reload During Development⚙️ Configuration That Stays Out of Your Way🔀 Coexist With Any Other View …

Table of Contents What is inside the Ahead of Time Cache?JVM MetadataJVM Profile and Linkage DataJVM Code and Code Management DataLeyden Training DataHow Do I Know Leyden Is Helping?Training the applicationAnalyzing the CacheAre we training the right thing?Did we load …

Table of Contents How to use an AOT CacheHow to properly execute the Training Run?Should I start using AOT Cache in Java already?Heavy Mathematical ExampleSimple REST API In part 1 of this series of 3 blog posts we introduced the …

Table of Contents Complete code exampleCreate a project using Spring InitializrAdding the MongoDB Connection URIOur logical modelOur MongoDB schemaOur model classesImproving our development cycleOur first API endpointsDecksCardsAdding empty endpoints for DecksChanging the default portTesting our endpointsRepositoriesServicesWiring up our ControllersNext steps …

Table of Contents A Brief History of Java PerformanceWhy Java takes time to reach peak performanceHousekeeping considered harmfulLeyden Project ‘premain’ ExperimentTraining and Production Runs In this series of 3 blog posts we will explain how OpenJDK project Leyden is helping …

Table of Contents 🚀 What’s New in 1.11.0⚡ Performance Wave — 15+ Targeted Runtime Speedups🔒 Concurrency & Lock Safety — Critical Fix🗓️ DateTime Casting Reliability🆕 enforceUDFTypeChecks Configuration Setting⏱️ getTickCount() — Nanosecond & Second Precision🗑️ New BIF: ExecutorDelete()🤖 Core Runtime Updates🏗️ …

Java 26 is here, and its main purpose seems to be to provide a solid foundation for future things to come. It comes with a few new features, some performance improvements and multiple enhancements that mention Project Valhalla as the inspiration for their existence. This post has all the info!