This week's Java roundup for July 15th, 2024, features news highlighting: JDK 23 in Rampdown Phase Two: the July 2024 Payara Platform release; Graal Development Kit for Micronaut 4.5.0; GraalVM for JDK 22 Community 22.0.2; JSpecify 1.0.0, MicroProfile 7.0-RC1, Open Liberty 24.0.0.7; and the July 2024 Oracle Critical Patch Update. By Michael Redlich ..read more

JEP 481, Scoped Values (Third Preview), formerly known as Extent-Local Variables (Incubator), offers a third preview, with one change, to gain additional experience and feedback from one round of incubation and two rounds of preview. This feature enables the sharing of immutable data within and across threads. By A N M Bazlur Rahman ..read more

There was a flurry of activity in the Spring ecosystem during the week of July 15th, 2024, highlighting milestone releases of: Spring Boot 3.4.0-M1; Spring Framework 6.2.0-M6; Spring Security 6.4.0-M1; Spring Session 3.4.0-M1; Spring Integration 6.4.0-M1; and Spring Modulith 1.3.0-M1; Spring AMQP 3.2.0-M1; and Spring for Apache Kafka 3.3.0-M1. By Michael Redlich ..read more

Monica Beckwith discusses the world of the JVM and its evolving relationship with exotic hardware. She presents a hypothetical scenario where GPU optimization plays a pivotal role. By Monica Beckwith ..read more

JEP 472, now Proposed to Target, aims to issue warnings for using the Java Native Interface (JNI) and adjust the Foreign Function & Memory (FFM) API for consistent warnings. This prepares developers for future releases that restrict JNI and the FFM API to ensure integrity by default. By A N M Bazlur Rahman ..read more

This week's Java roundup for July 8th, 2024 features news highlighting: JEP 472, Prepare to Restrict the Use of JNI, proposed to be targeted for JDK 24; milestone and point releases for Spring Framework; the monthly Piranha Cloud release; and the releases of Gradle 8.9 and Arquillian 1.9. By Michael Redlich ..read more

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. By Michael Redlich ..read more

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. By A N M Bazlur Rahman ..read more

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 By Andrea Messetti ..read more

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. By A N M Bazlur Rahman ..read more