Learn how to migrate nullable constructions from Java to Kotlin. This guide covers support for nullable types in Kotlin, how Kotlin treats nullable annotations from Java, and more.
Virtual Threads: New Foundations for High-Scale Java Applications
Virtual threads are a lightweight implementation of Java threads, delivered as a preview feature in Java 19. They dramatically reduce the effort of writing, maintaining, and observing high-throughput concurrent applications. Virtual threads breathe new life into the familiar thread-per-request style of programming, allowing it to scale with near-optimal hardware utilization.
G1 Pre-Barrier Implementation
G1 uses two kinds of barriers to maintain certain GC invariants, while mutators update the objects graph concurrently. The pre-barrier is some code mutators execute before a store operation, and it
Microsoft is a new member of the Jakarta EE Working Group!
The Jakarta EE Working Group is continuously growing!
Java News Roundup: Extent-Local Variables, Payara Platform, Project Reactor, Ktor, Spring Web Flow
This week’s Java roundup for August 8th, 2022, features news from OpenJDK, JDK 19, JDK 20,Jakarta EE 10, Spring WebFlow 3.0.0-M1, Spring Tools 4.15.3, Payara Platform Enterprise 5.42.0, Quarkus 2.11.2, MicroStream 7.0.1-beta, Piranha 22.8.0, JobRunr 5.1.7, Eclipse Vert.x 4.3.3, Project Reactor 2022.0.0-M5, Ktor 2.1.0, Apache Camel 3.18.1 and KCDC Conference.
Just go and see Mark Heckler. You will thank me later. #java #springboot – Scott Soine on LinkedIn
Just go and see Mark Heckler. You will thank me later. #java #springboot…
MySQL rewriteBatchedStatements configuration property – Vlad Mihalcea
Learn how to use the MySQL rewriteBatchedStatements JDBC property to transform a batch of PreparedStatements into a multi-value INSERT.
Quarkus Cookbook | Red Hat Developer
Kubernetes is becoming the de facto platform to deploy enterprise applications. This book offers an understanding of how to containerize a Java-based application by taking the proper measures.
OpenTelemetry: A Quarkus Superheroes demo of observability | Red Hat Developer
This Quarkus Superheroes demo illustrates how to capture telemetry data between distributed services and view interactions between microservices in a system.
Java News Roundup: Spring Cloud, Liberica NIK, Open Liberty, Micronaut, JHipster, Apache ShenYu
This week’s Java roundup for August 1st, 2022, features news from JDK 19, JDK 20, Spring point and milestone releases, Liberica NIK 22.2.0 and 21.3.3, Open Liberty 22.0.0.8 and 22.0.0.9-beta, Micronaut 3.6.0, WildFly 27 Alpha4, Hibernate ORM 6.1.2, Hibernate Validator 6.2.4, 7.0.5 and 8.0.0.CR2, Hibernate Search 6.1.6, JHipster 7.9.2, 7.9.1 and 7.9.0, JBang 0.96.4 and Apache ShenYu.
Syntax changes from Java 12
A combined video of all main syntax changes introduced with Java 12
Jakarta Tech Talk – Sign Up
At Eclipse Foundation, our Jakarta EE Working Group is running a series of talks – Jakarta Tech Talks to showcase **any cloud native java projects microservices projects and technologies**. The audience is anyone interested in cloud application development, in particular developers and potential adopters of the software.This form can be used either to propose a talk that you and/or a colleague will give, or to request a talk that you would like to see. Eclipse Foundation will set up the infrastructure to run the event virtually.Check out our Jakarta EE YouTube Channel and previous Jakarta Tech Talk sessions: https://www.youtube.com/playlist?list=PLutlXcN4EAwC64sgFLJSWAgQJvVo6T4DhWe look forward to your presentation or suggestion!
Java Fundamentals
What is an object? An instance of a class. Each object contains a state and behavior. State and…