InfoQ Homepage Java Content on InfoQ
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Java News Roundup: Project Leyden Early-Access Builds, LangChain4j, JReleaser, Groovy
This week's Java roundup for July 1st, 2024 features news highlighting: the debut of the Project Leyden early-access builds, LangChain4j 0.32.0, JReleaser 1.13.0, Apache Groovy point and milestone releases and updates on Jakarta EE 11 and initial discussions on Jakarta EE 12.
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Project Leyden Announces Early Access Build: 2-3x Start-up Improvements for Java Applications
The OpenJDK has reached a milestone by announcing the Early Access (EA) build for Project Leyden. This build represents over a year of development efforts to enhance Java application performance, particularly focusing on start-up times. The preliminary testing has shown impressive results, with popular application frameworks experiencing a 2-3x improvement in start-up times.
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Time Series Database QuestDB 8.0 Improves SQL Performance and Adds ZFS Compression
Version 8 of QuestDB, an open-source time series database designed for high-performance and efficient handling of time series data, has been released. This release includes a new VARCHAR data type as a default (over STRING) that aims to provide better compression and performance, a 50% improvement for SQL query performance, and data compression via system-level ZFS
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Java in Education Initiative Aims to Empower the Next Generation of Developers
The Java in Education, launched by the Java Community Process (JCP) Executive Committee, is making significant strides in promoting Java technology within educational institutions. This program seeks to bridge the gap between academia and industry, ensuring that Java remains a foundational skill for aspiring developers.
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Java News Roundup: Jakarta EE 11-M4, MicroProfile, InfoQ Dev Summit, KCDC, Commonhaus Foundation
This week's Java roundup for June 24th, 2024, features news highlighting: the Milestone 4 release of Jakarta EE 11; release candidates for updated MicroProfile specifications targeted for MicroProfile 7.0; the first-ever InfoQ Dev Summit Boston conference; the 2024 Kansas City Developer Conference (KCDC); and new projects that have joined the Commonhaus Foundation.
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InfoQ Dev Summit Boston: Optimizing Java Applications on Kubernetes - Beyond the Basics
At the InfoQ Dev Summit in Boston, Bruno Borges, who has been principal PM manager at Microsoft for over six years, shared insights on optimizing Java applications on Kubernetes. His session focused primarily on leveraging JVM ergonomics, understanding the impact of CPU throttling, and effectively managing garbage collection processes.
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JEP 456: Preparing for the Removal of Unsafe Memory-Access Methods
JEP 471, Deprecate the Memory-Access Methods in sun.misc.Unsafe for Removal, has been delivered for JDK 23. This JEP proposes to deprecate the memory access methods in the Unsafe class for removal in a future release. These unsupported methods have been superseded by standard APIs: JEP 193, Variable Handles, delivered in JDK 9; and JEP 454, Foreign Function & Memory API, delivered in JDK 22.
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Java News Roundup: Payara Platform, Jakarta EE 11 Specs, Open Liberty, Micronaut, Quarkus
This week's Java roundup for June 17th, 2024, features news highlighting: the Payara Platform release for June 2024; all 16 Jakarta EE 11 specifications having passed their respective reviews; Open Liberty 24.0.0.6; Micronaut 4.5.0; and two Quarkus point releases.
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Spring Ecosystem Releases Focus on Spring Boot, Spring Security and Spring Modulith
There was a flurry of activity in the Spring ecosystem during the week of June 17th, 2024, highlighting point releases of: Spring Boot 3.3.1 and 3.2.7; Spring Security 6.3.1, 6.2.5 and 5.8.13; Spring Session 3.3.1 and 3.2.4; and Spring Modulith 1.2.1, 1.1.6 and 1.0.9.
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Java News Roundup: Keycloak 25, Jakarta EE 11 Update, Spring Framework, Hibernate ORM, Vaadin 24.4
This week's Java roundup for June 10th, 2024, features news highlighting: Keycloak 25, release reviews for Jakarta Authentication 3.1 and Jakarta Security 4.0, Spring Framework 6.2.0-M4 and corresponding service releases, Spring Data service releases, Hibernate 6.6.0.CR1 and 7.0.0.Alpha3, and the release of Vaadin 24.4.
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JetBrains Aqua IDE for Test Automation Now Generally Available
Aqua, the first IDE for test automation, is now generally available. The IDE supports multiple languages and major testing frameworks like Selenium and Cypress. JetBrains introduces a new licensing model with Free Individual Non-Commercial and Paid Commercial plans. Additionally, Aqua is included in the All Products Pack.
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Java News Roundup: JDK 23 in Rampdown, JDK 24 Expert Group, Apache NetBeans 22
This week's Java roundup for June 3rd, 2024, features news highlighting: JDK 23 in Rampdown Phase One; the formation of the JDK 24 Expert Group; the release of Apache NetBeans 22; and five Jakarta EE specifications, namely: Jakarta Concurrency 3.1, Jakarta Data 1.0, Jakarta Faces 4.1, Jakarta Pages 4.0 and Jakarta Servlet 6.1, having passed their respective reviews.
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Rampdown Phase One: What's to Expect in JDK 23
As Iris Clark declared, JDK 23 is now in the crucial Rampdown Phase One, a significant milestone in the JDK development process. This phase started on Thursday, June 6, and the Java community eagerly anticipates the new features and enhancements that will be part of this release. This crucial phase marks the transition of changes intended for JDK 23 into the mainline repository.
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Java News Roundup: JEPs Targeted for JDK 23, JHipster 8.5, Gradle 8.8, Spring AI 1.0-M1
This week's Java roundup for May 27th, 2024, features news highlighting: four JEPs targeted for JDK 23, namely: JEP 482, Flexible Constructor Bodies (Second Preview), JEP 481, Scoped Values (Third Preview), JEP 480, Structured Concurrency (Third Preview) and JEP 471, Deprecate the Memory-Access Methods in Unsafe for Removal; and the releases of JHipster 8.5, Gradle 8.8 and Spring AI 1.0-M1.
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Chicory - a WebAssembly Interpreter Written Purely in Java with Zero Native Dependencies
Recently, multiple languages have begun supporting compilation to WebAssembly (Wasm), allowing developers to build real polyglot systems. Chicory is a Wasm interpreter for the JVM with zero native dependencies and can run on any JVM. As wazero in the Go ecosystem, Chicory promises developers to safely interact with libraries written in any language supported by the Wasm ecosystem.