On behalf of the team and everyone who has contributed, I’m pleased to announce the availability of 2023.1.1 and 2023.0.7 service releases. These releases ship with dependency upgrades, fixes for regressions and selected improvements.

The upcoming Spring Boot releases 3.2.1, respective 3.1.7 will pick up the above releases by next week.

As this is the last round of releases for this year, we want to say thank you for the amazing year to everyone who contributed. We wish you Happy Holidays and a good start into the new year. Enjoy your time until then and as always: Happy Upgrading!

2023.1.1

• Spring Data Commons 3.2.1 - Javadoc - Documentation - Changelog
• Spring Data JPA 3.2.1 - Javadoc - Documentation - Changelog
• Spring Data KeyValue 3.2.1 - Javadoc - Documentation - Changelog
• Spring Data for Apache Cassandra 4.2.1 - Javadoc - Documentation - Changelog
• Spring Data MongoDB 4.2.1 - Javadoc - Documentation - Changelog
• Spring Data Neo4j 7.2.1 - Javadoc - Documentation - Changelog
• Spring Data LDAP 3.2.1 - Javadoc - Documentation - Changelog
• Spring Data REST 4.2.1 - Javadoc - Documentation - Changelog
• Spring Data Redis 3.2.1 - Javadoc - Documentation - Changelog
• Spring Data Elasticsearch 5.2.1 - Javadoc - Documentation - …

On behalf of the team and everyone who has contributed, I am pleased to announce that Spring Framework 6.0.15 and 6.1.2 are available now.

Spring Framework 6.0.15 ships with 25 fixes and documentation improvements, including 7 fixes for regressions. This version will be shipped with Spring Boot 3.1.7, to be released next week.

Spring Framework 6.1.2 ships with 119 fixes and documentation improvements, including 14 fixes for regressions. This version will be shipped with Spring Boot 3.2.1, to be released next week.

Project Page | GitHub | Issues | Documentation

Hi, Spring fans! In this installment, I talk about the wide world of AI and then discuss microservice testing with Microcks.io contributors and founders Laurent Broudoux and Yacine-Kheddache. This was recorded live from Devoxx BE 2023!

Hi, Spring fans! Welcome to a new installment of This Week in Spring! We've got a ton of stuff to get into, so let's dive right in!

• Laur Spilca and I look at how to ugprade a Spring Security 5.x application to Spring Security 6.x.
• Apache SkyWalking with Sheng Wu and Apache ShardingSphere with Trista Pan
• I looked at all of the new Spring Cloud Leyton releases
• Exciting! Spring Tools 4.21.0 has been released
• Spring Cloud Leyton and I looked at it in detail in this epic mega video of 2.5+ hours duration. Enjoy!
• On last week's episode of a Bootiful Podcast, I was joined by legends Rod Johnson, creator of Spring, and Heather VanCura, VP at Oracle, to talk about career path development
• …

Hi, Spring and software fans! In this installment of the show we have Spring creator and investor Rod Johnson and Oracle vice president Heather VanCura on the show to talk about the premise of her new book - Developer Career Masterplan, coauthored with fellow Java luminary Bruno Souza: building your path to senior levels and beyond.

Dear Spring Community,

I am happy to announce the 4.21.0 release of the Spring Tools 4 for Eclipse, Visual Studio Code, and Theia.

important highlights

• (Spring Boot) Completions experience for request mappings on class method level has been improved
• (Spring Boot) Spring Boot 3.2 upgrade available via OpenRewrite integration

updates to the Spring Tools 4 for Eclipse distribution

• updated to Eclipse 2023-12 release (new and noteworthy)

Detailed changes can be found in the release notes: https://github.com/spring-projects/sts4/releases/tag/4.21.0.RELEASE

downloads

To download the distribution…

On behalf of the community, I am pleased to announce that the General Availability (RELEASE) of the Spring Cloud 2023.0.0 Release Train is available today. The release can be found in Maven Central. You can check out the 2023.0 release notes for more information.

Notable Changes in the 2023.0 Release Train

This release is based upon Spring Boot 3.2.0.

See all issues in 2023.0.0 here.

Spring Cloud Gateway

• Spring Cloud Gateway Server MVC, a Servlet/Spring MVC compatible gateway is included in 2023.0 (issue, initial PR)
• Gateway Actuator discovery enhancements (PR 3147)

Spring Cloud Function

• Users now have the ability to deploy REST applications as AWS Lambdas or Azure Functions

• CRUD mappings for functions deployed as REST endpoints via spring-cloud-function-web

…

Hi, Spring fans! Welcome to another installment of This Week in Spring!

• today, Spring Cloud, based on Spring Boot 3.2, goes GA! Don't miss this!
• I love this blog by Spring Framework legend Sébastien Deleuze on CDS with Spring Framework 6.1
• I really enjoyed this discussion with Spring Security community legend Laur Spilca
• there's a very interesting blog post here on how Netflix increased application performance with Spring Boot 3 on Java 17
• Digma has a nice blog looking at the new features in Spring Boot 3.2
• I like this blog looking at the power of the ResponseEntity<?>
• the state of the Octoverse blog from yesterday is really interesting! Typescript and Java changed places, which makes sense because Typescript is encroachign on JavaScript's territory and JavaScript is arguably the number one most popular (or infamous, anyway) language. Also: Singapore apparently has more than one million developers, which is great because there's not even six million people in the country, making it the country with the highest…

As a follow-up to the Runtime efficiency with Spring blog post, I am happy to share that our exploration of Project Leyden optimizations has led to some interesting discoveries regarding the JDK's little-used CDS ("Class Data Sharing") feature and has materialized into a new feature that we have been able to ship in Spring Framework 6.1.

As stated in the official documentation, Class Data Sharing (CDS) helps reduce the startup time and memory footprint of JVMs by caching class metadata in an archive file so that it can be quickly pre-loaded into a newly launched JVM. This accelerates class…