Moritz Halbritter
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0.5ritter.de
Moritz Halbritter
@0.5ritter.de
Putting bugs into Spring Boot since 2022.

Spring Boot team member | Lead of http://start.spring.io and Spring Initializr

More socials and info: https://mhalbritter.github.io/
In case you missed it, Spring Boot 4.0.1 is out: spring.io/blog/2025/12...

#java #spring #springboot
Spring Boot 4.0.1 available now
Level up your Java code and explore what Spring can do for you.
spring.io
December 19, 2025 at 9:12 AM
Reposted by Moritz Halbritter
Next on the list is Spring Boot 3.5.9, see the release announcement for more information:

spring.io/blog/2025/12...

#spring @spring.io
Spring Boot 3.5.9 available now
Level up your Java code and explore what Spring can do for you.
spring.io
December 18, 2025 at 12:26 PM
Reposted by Moritz Halbritter
My last blog post of the year: Next level Kotlin support in Spring Boot 4.
spring.io/blog/2025/12...

#spring #kotlin
December 18, 2025 at 12:46 PM
Reposted by Moritz Halbritter
Spring Boot 3.4.13 is now available!

This is the final release for the 3.4.x line under open source support. If you need more time, commercial support is available, see enterprise.spring.io

Details: spring.io/blog/2025/12...
Spring Boot 3.4.13 available now
Level up your Java code and explore what Spring can do for you.
spring.io
December 18, 2025 at 9:16 AM
Reposted by Moritz Halbritter
🎉 Great news! Datasource Micrometer is now available on start.spring.io.
You can now create a new Spring project with Datasource observation enabled out of the box.
#Spring #SpringBoot #Micrometer #Observability #JDBC
December 17, 2025 at 5:44 AM
Reposted by Moritz Halbritter
Spring Data 2025.1.1, 2025.0.7, and 2024.1.13 released

spring.io/blog/2025/12...
Spring Data 2025.1.1, 2025.0.7 and 2024.1.13 released
Level up your Java code and explore what Spring can do for you.
spring.io
December 12, 2025 at 1:45 PM
Reposted by Moritz Halbritter
Spring Tools 5.0 released for @vscode.dev, @cursor.com.web.brid.gy, Eclipse Java IDE 2025-09, Theia IDE - download from spring.io/tools - for more details: github.com/spring-proje... 🚀
Tools
State of the art open source Spring tooling for your favorite coding environment. Provides world-class support for developing Spring-based enterprise applications, whether you prefer Visual Studio Cod...
spring.io
December 10, 2025 at 7:13 PM
Reposted by Moritz Halbritter
🚀 Speaker Spotlight — Voxxed Days CERN 2026

We’re excited to announce an upcoming Java session from @0.5ritter.de at Voxxed Days CERN!

👉 More info: m.devoxx.com/events/vdcer...

🎟️ Tickets: tickets.voxxeddays.com/event/vdcern26

#VDC26
December 10, 2025 at 2:08 PM
Reposted by Moritz Halbritter
Goodbye Spring Fu, the experimental project I created several years ago to explore more efficient Spring applications configured with DSLs has been archived. We learnt a lot from it and it has contributed to the introduction of multiple Spring features. 🧵 github.com/spring-attic...
GitHub - spring-attic/spring-fu: Configuration DSLs for Spring Boot
Configuration DSLs for Spring Boot. Contribute to spring-attic/spring-fu development by creating an account on GitHub.
github.com
December 8, 2025 at 4:28 PM
Reposted by Moritz Halbritter
Join us for a new #IntelliJIDEALivestream with the #Spring core maintainers and Evgeny Borisov! We’ll talk about what’s new in Spring Boot 4 and how to make the most of it in IntelliJ IDEA.
📅 December 11
⏰ 4:00–5:00 pm UTC
🔗 Register 👉 https://jb.gg/gslkvi
Live Webinar -
jb.gg
December 1, 2025 at 3:28 PM
Reposted by Moritz Halbritter
Spring Tools lead @martinlippert.bsky.social on the new #jMolecules-powered Logical Structure view in the upcoming version 5. Already available in previews! ☕️⚗️
Towards Spring Tools 5 - Stereotypes and a new Structural View
Level up your Java code and explore what Spring can do for you.
spring.io
November 28, 2025 at 3:35 PM
Reposted by Moritz Halbritter
Exciting News 🎉 Spring Boot 4.0.0 is here: spring.io/blog/2025/11...
Spring Boot 4.0.0 available now
Level up your Java code and explore what Spring can do for you.
spring.io
November 20, 2025 at 10:18 PM
Reposted by Moritz Halbritter
Spring Office Hours S4E30 - Spring Boot 4 Release Party
YouTube video by SpringDeveloper
www.youtube.com
November 20, 2025 at 7:51 PM
Reposted by Moritz Halbritter
Myself and @0.5ritter.de are joining the Spring Office Hours podcast today. Join us in about 40 mins (12pm pacific). spring-office-hours.transistor.fm
Spring Office Hours
Join Dan Vega and DaShaun Carter as they explore what’s new in the world of Spring. This is your chance to stay connected to what’s happening with the Spring Framework, related projects, and the commu...
spring-office-hours.transistor.fm
November 20, 2025 at 7:20 PM
Reposted by Moritz Halbritter
Spring Boot 4.0.0 is available now!!

spring.io/blog/2025/11...
Spring Boot 4.0.0 available now
Level up your Java code and explore what Spring can do for you.
spring.io
November 20, 2025 at 7:49 PM
On behalf of the team and everyone who has contributed, I'm happy to announce that Spring Boot 3.4.12 has been released and is now available from Maven Central.

spring.io/blog/2025/11...

#java #spring #springboot @spring.io
Spring Boot 3.4.12 available now
Level up your Java code and explore what Spring can do for you.
spring.io
November 20, 2025 at 11:40 AM
Reposted by Moritz Halbritter
I don't have any skin in the game on this, but if anyone is using the OTel Zipkin exporter and you would like to continue using it, you should let the OTel folks know: github.com/open-telemet...
Deprecate Zipkin exporter by lmolkova · Pull Request #4715 · open-telemetry/opentelemetry-specification
This PR intends to gather feedback on Zipkin exporter usage and possible deprecation. What inspired it: The transformations documented in zipkin exporter are not followed in practice (e.g. otel-j...
github.com
November 19, 2025 at 8:37 AM
A new blog post in the Road to GA blog series has been published. This time we're taking a look at OpenTelemetry with Spring Boot!

spring.io/blog/2025/11...

#spring #springboot #java
November 18, 2025 at 5:46 PM
Reposted by Moritz Halbritter
Join the german Spring 🍃 team 🧑‍🤝‍🧑👭👫 in Hamburg ⚓️ for a JUG evening with a series of talks. See you there! www.meetup.com/de-DE/jug-ha...
Spring Updates 2025 - mit dem deutschen Spring Team, Di., 2. Dez. 2025, 18:00 | Meetup
Mit Spring Framework 7 und Spring Boot 4 erscheinen im November neue Major-Releases der beliebten Spring Projekte. Passend dazu kommt am 02.12. das deutsche Spring Team nac
www.meetup.com
November 15, 2025 at 10:47 AM
Reposted by Moritz Halbritter
🚀 Spring AI 1.1.0 GA Released

🔧 Better MCP Integration ... 🔐MCP OAuth2 server protection 🔄 Recursive Advisors ...📦 Developer Experience: ... Over 850+ commits
Kudos to the entire Spring AI community! 🙌

Find more: spring.io/blog/2025/11...
@spring-ai.bsky.social
November 13, 2025 at 8:01 AM
Reposted by Moritz Halbritter
On behalf of the Spring Cloud team I am pleased to announce the release of Spring Cloud 2025.1.0-RC1. This release is compatible with Spring Boot 4.0.0-RC2 and adds a number of new features across the Spring Cloud portfolio.

spring.io/blog/2025/11...
Spring Cloud 2025.1.0-RC1 (aka Oakwood) has been released
Level up your Java code and explore what Spring can do for you.
spring.io
November 13, 2025 at 4:06 PM
Reposted by Moritz Halbritter
After a year of work, we are happy to share that Spring Framework 7.0 GA is now available! spring.io/blog/2025/11...

Time to celebrate, get a bit of rest and help the team to prepare Spring Boot 4.0 GA release planned November 20th 😊

#spring #java
Spring Framework 7.0 General Availability
Level up your Java code and explore what Spring can do for you.
spring.io
November 13, 2025 at 5:40 PM
Reposted by Moritz Halbritter
Spring Framework 7.0 is now GA!
Including Java 25 (with Java 17 baseline), Jakarta EE 11, JSpecify null-safety, Jackson 3.0, Kotlin 2.2, JUnit 6.0, plus programmatic bean registration, JmsClient, API versioning, HTTP Interface Client, RestTestClient & more: spring.io/blog/2025/11...
Spring Framework 7.0 General Availability
Level up your Java code and explore what Spring can do for you.
spring.io
November 13, 2025 at 11:05 PM
Reposted by Moritz Halbritter
Don't miss my new blog post in the Road to GA series to learn how the Spring team empowers Spring developers to make their Spring Boot 4 application null-safe, to reduce or remove the risk of NullPointerException and to solve "the billion dollar mistake"! spring.io/blog/2025/11...

#spring #java
Null-Safe applications with Spring Boot 4
Level up your Java code and explore what Spring can do for you.
spring.io
November 12, 2025 at 5:09 PM
Reposted by Moritz Halbritter
Hi everyone! An ongoing reorganization at my current employer has prompted me to seek for a new role and would appreciate your support.

I'm open to remote (anywhere) and hybrid roles in Switzerland. I have 25+ years experience as a software developer, 8 as devrel www.linkedin.com/posts/aalmir...
#opensource #opentowork | Andres Almiray
Hi everyone! An ongoing reorganization at my current employer has prompted me to seek for a new role and would appreciate your support. I'm open to remote (anywhere) and hybrid roles in Switzerland (...
www.linkedin.com
November 11, 2025 at 10:46 AM