# Spring

Level up your Java code and explore what Spring can do for you.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## Spring Office Hours Podcast: S5E23 - Java 27 Release Party with Billy Korando

DevFeed: [Spring Office Hours Podcast: S5E23 - Java 27 Release Party with Billy Korando](<https://devfeed.tech/articles/spring-office-hours-podcast-s5e23-java-27-release-party-with-billy-korando-31557.md>)

Original publisher: [Read original article](<https://spring.io/blog/2026/09/16/spring-office-hours-podcast-S5E23>)

Author: danvega

Published: 2026-09-16T00:00:00Z

Content type: release

Language: en

Sources: [Spring](<https://devfeed.tech/sources/spring.md>)

Topics: [Java](<https://devfeed.tech/topics/java.md>), [java-27](<https://devfeed.tech/topics/java-27.md>), [JDK 27](<https://devfeed.tech/topics/jdk-27.md>)

Tags: [batch](<https://devfeed.tech/tags/batch.md>), [boot](<https://devfeed.tech/tags/boot.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [developer](<https://devfeed.tech/tags/developer.md>), [ecosystem](<https://devfeed.tech/tags/ecosystem.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [java](<https://devfeed.tech/tags/java.md>), [java-27](<https://devfeed.tech/tags/java-27.md>), [live](<https://devfeed.tech/tags/live.md>), [live-stream](<https://devfeed.tech/tags/live-stream.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [podcast](<https://devfeed.tech/tags/podcast.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [release](<https://devfeed.tech/tags/release.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [spring](<https://devfeed.tech/tags/spring.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

### AI overview

A Spring Office Hours podcast episode discusses Java 27 with Billy Korando and highlights related launch updates and selected JDK enhancement proposals.

### Source excerpt

Join Dan Vega and DaShaun Carter for the latest updates from the Spring Ecosystem. In this episode, Dan and DaShaun are joined by Kansas City JUG organizer and Java Developer Advocate, Billy Korando. In this episode, we celebrate the release of Java 27. You can participate in our live stream to ask questions or catch the replay on your preferred podcast platform. Show Notes JDK 27 Java 27 Launch Stream JEP 534: Compact Object Headers by Default JEP 523: Make G1 the Default Garbage Collector in All Environments JEP 533: Structured Concurrency (Seventh Preview) JEP 531: Lazy Constants (Third Preview) JEP 536: JFR In-Process Data Redaction Transitioning Java to more frequent security updates Project Babylon S5E22 - Live from KCDC Billy Korando on LinkedIn The show: springofficehours.io - episodes, schedule, community Spring Developer on YouTube - join us live every Monday Dan Vega DaShaun Carter The Spring Blog - the news we cover each week

## This Week in Spring - September 15th, 2026

DevFeed: [This Week in Spring - September 15th, 2026](<https://devfeed.tech/articles/this-week-in-spring-september-15th-2026-26974.md>)

Original publisher: [Read original article](<https://spring.io/blog/2026/09/15/this-week-in-spring-september-15th-2026>)

Author: joshlong

Published: 2026-09-15T00:00:00Z

Content type: article

Language: en

Sources: [Spring](<https://devfeed.tech/sources/spring.md>)

Topics: [Spring AI](<https://devfeed.tech/topics/spring-ai.md>), [Java](<https://devfeed.tech/topics/java.md>), [Security](<https://devfeed.tech/topics/security.md>), [OAuth 2.0](<https://devfeed.tech/topics/oauth2.md>), [Spring Boot](<https://devfeed.tech/topics/spring-boot.md>), [JavaFX](<https://devfeed.tech/topics/javafx.md>), [IntelliJ IDEA](<https://devfeed.tech/topics/intellij-idea.md>), [debugging](<https://devfeed.tech/topics/debugging.md>)

Tags: [batch](<https://devfeed.tech/tags/batch.md>), [boot](<https://devfeed.tech/tags/boot.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [intellij-idea](<https://devfeed.tech/tags/intellij-idea.md>), [java](<https://devfeed.tech/tags/java.md>), [learn](<https://devfeed.tech/tags/learn.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [oauth-2-0](<https://devfeed.tech/tags/oauth-2-0.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [security](<https://devfeed.tech/tags/security.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [spring](<https://devfeed.tech/tags/spring.md>), [spring-ai](<https://devfeed.tech/tags/spring-ai.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

### AI overview

A September 15, 2026 roundup of Spring-related developer content, covering Java memory management, Spring AI chat-memory summarization, JavaFX application security with Spring Security and OAuth 2.0, OAuth 2.1 with Spring Authorization Server, Spring and Gemini video understanding, Java AI libraries, Netflix's Java and Spring story, Spring Batch, and Spring Boot debugging.

### Source excerpt

Hi, Spring fans! Welcome to another rip-roarin' installment of This Week in Spring! I'm writing this to you from sun-kissed San Francisco, CA, sipping some coffee and watching the bay from my breakfast nook. What a wonderful day! A wonderful day in which to learn about the latest and greatest in Spring, even! Let's dive right in! I really loved this presentation by Oracle's Ron Pressler on the principles of memory management in Java More Craig Walls Spring AI goodness! Here's a nice recipe on summarizing chat memory Over the last few weeks, I've done some content on securing JavaFX applications with Spring Security and OAuth 2.0. That work has landed, and our friends at JFX-central.com have taken that video and the resulting code and transcribed the content into this lovely tutorial - check it out! I loved this post on securing modern applications with OAuth 2.1 and Spring Authorization Server This is a really cool video on understanding video with Spring and Gemini I just learned about this amazing new Java library called Quixotic.ai (what a name! LOL) that provides all sorts of cool stuff that might make your Java-based AI workloads even better. I wonder if there are amazing integration possibilities for Spring AI, too... In last week's A Bootiful Podcast, I was delighted to sit down and chat with Netflix's Paul Bakker on their Java and Spring story, scaling the system, and more. Huh! There's a new Spring Batch IntelliJ IDEA plugin, but search me for what's new! No release notes. Either way, get it while it's hot! Speaking of Spring Batch, there's a nice post here on scaling to millions of rows with Spring Batch that just dropped Speaking of Spring and IntelliJ, there's a nice article over on Baeldung on debugging Spring Boot-based workloads with the Spring debugger

## A Bootiful Podcast: Netflix's Paul Bakker

DevFeed: [A Bootiful Podcast: Netflix's Paul Bakker](<https://devfeed.tech/articles/a-bootiful-podcast-netflix-s-paul-bakker-3537.md>)

Original publisher: [Read original article](<https://spring.io/blog/2026/09/10/a-bootiful-podcast-paul-bakker>)

Author: joshlong

Published: 2026-09-10T00:00:00Z

Content type: article

Language: en

Sources: [Spring](<https://devfeed.tech/sources/spring.md>)

Topics: [Concurrency](<https://devfeed.tech/topics/concurrency.md>), [Concurrent Programming](<https://devfeed.tech/topics/concurrent-programming.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [batch](<https://devfeed.tech/tags/batch.md>), [boot](<https://devfeed.tech/tags/boot.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [complexity](<https://devfeed.tech/tags/complexity.md>), [concurrency](<https://devfeed.tech/tags/concurrency.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [java](<https://devfeed.tech/tags/java.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [netflix](<https://devfeed.tech/tags/netflix.md>), [podcast](<https://devfeed.tech/tags/podcast.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [spring](<https://devfeed.tech/tags/spring.md>), [tooling](<https://devfeed.tech/tags/tooling.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

### AI overview

A podcast interview with Netflix's Paul Bakker on scaling Java, adopting newer JDKs to reduce costs, and using virtual threads and structured concurrency instead of reactive complexity. It also previews AI-powered tooling and Project Valhalla's future.

### Source excerpt

Hi, Spring fans! This week's interview is a must-watch if you care about where Java is headed next. This week, I talk to Netflix's Paull Bakker! We dig into Netflix's real-world playbook for scaling Java, cutting costs with newer JDKs, and replacing reactive complexity with virtual threads and structured concurrency. Plus, there's a sneak peek at the exciting future of Java, from AI-powered tooling to the upcoming Valhalla era.

## Spring Tools 5.4.0 released

DevFeed: [Spring Tools 5.4.0 released](<https://devfeed.tech/articles/spring-tools-5-4-0-released-3536.md>)

Original publisher: [Read original article](<https://spring.io/blog/2026/09/09/spring-tools-5-4-0-released>)

Author: martinlippert

Published: 2026-09-09T00:00:00Z

Content type: release

Language: en

Sources: [Spring](<https://devfeed.tech/sources/spring.md>)

Topics: [releases](<https://devfeed.tech/topics/releases.md>), [Claude](<https://devfeed.tech/topics/claude.md>), [Model Context Protocol](<https://devfeed.tech/topics/model-context-protocol.md>), [Visual Studio Code](<https://devfeed.tech/topics/visual-studio-code.md>)

Tags: [batch](<https://devfeed.tech/tags/batch.md>), [boot](<https://devfeed.tech/tags/boot.md>), [claude](<https://devfeed.tech/tags/claude.md>), [claude-code](<https://devfeed.tech/tags/claude-code.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [java](<https://devfeed.tech/tags/java.md>), [mcp](<https://devfeed.tech/tags/mcp.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [performance](<https://devfeed.tech/tags/performance.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [release](<https://devfeed.tech/tags/release.md>), [release-notes](<https://devfeed.tech/tags/release-notes.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [spring](<https://devfeed.tech/tags/spring.md>), [tools](<https://devfeed.tech/tags/tools.md>), [updates](<https://devfeed.tech/tags/updates.md>), [validation](<https://devfeed.tech/tags/validation.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

### AI overview

Spring Tools 5.4.0 has been released for several development environments, with new validations and quick fixes, Claude Code and MCP enhancements, and stability and performance improvements.

### Source excerpt

On behalf of the team and everyone who has contributed, I am pleased to announce the 5.4.0 release of the Spring Tools for Visual Studio Code, Cursor, Eclipse, Theia - and Claude Code. Hightlights New Validations & Quick Fixes: Added validations and quick fixes to convert to @ApplicationModuleListener, @SpringJUnitConfig, @RestController, and specific @Scope annotations Claude Code / MCP Enhancements: Enabled the Claude Code plugin to render a project's logical structure Stability & Performance: Significant speedups around various quick fixes and repository-based version validation + improved reliability while indexing source code Updates to the Spring Tools for Eclipse distribution updated to the latest Eclipse 2026-09 release (new and noteworthy) Detailed changes can be found in the release notes: https://github.com/spring-projects/spring-tools/releases/tag/5.4.0.RELEASE Downloads To download the distribution for Eclipse and find links to the marketplace entries for Visual Studio Code, Cursor, and Theia, please go visit: Spring Tools: https://spring.io/tools/ Next up is the 5.5.0 release, currently scheduled for mid December 2026.

## Spring Office Hours Podcast: S5E22 - Live from KCDC

DevFeed: [Spring Office Hours Podcast: S5E22 - Live from KCDC](<https://devfeed.tech/articles/spring-office-hours-podcast-s5e22-live-from-kcdc-21979.md>)

Original publisher: [Read original article](<https://spring.io/blog/2026/09/09/spring-office-hours-podcast-S5E22>)

Author: danvega

Published: 2026-09-09T00:00:00Z

Content type: article

Language: en

Sources: [Spring](<https://devfeed.tech/sources/spring.md>)

Topics: [Spring AI](<https://devfeed.tech/topics/spring-ai.md>), [Java](<https://devfeed.tech/topics/java.md>), [JDK 27](<https://devfeed.tech/topics/jdk-27.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [batch](<https://devfeed.tech/tags/batch.md>), [boot](<https://devfeed.tech/tags/boot.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [conference](<https://devfeed.tech/tags/conference.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [events](<https://devfeed.tech/tags/events.md>), [java](<https://devfeed.tech/tags/java.md>), [jdk-27](<https://devfeed.tech/tags/jdk-27.md>), [live-stream](<https://devfeed.tech/tags/live-stream.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [podcast](<https://devfeed.tech/tags/podcast.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [spring](<https://devfeed.tech/tags/spring.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

### AI overview

Spring Office Hours Podcast episode S5E22 features Dan Vega and DaShaun Carter broadcasting from the Kansas City Developer Conference, with conference highlights, attendee and speaker conversations, and news from the Spring and Java ecosystems.

### Source excerpt

Join Dan Vega and DaShaun Carter for the latest updates from the Spring Ecosystem. In this episode, Dan and DaShaun broadcast live from the Kansas City Developer Conference, one of the largest community driven developer events in the country. Expect conference highlights, hallway track conversations with speakers and attendees, and the latest news from the Spring and Java worlds. You can participate in our live stream to ask questions or catch the replay on your preferred podcast platform. Show Notes KCDC Spring AI Recipes Spring Modulith Spring AI Community Project Babylon JDK 27 The show: springofficehours.io - episodes, schedule, community Spring Developer on YouTube - join us live every Monday Dan Vega DaShaun Carter The Spring Blog - the news we cover each week

## This Week in Spring - September 8th, 2026

DevFeed: [This Week in Spring - September 8th, 2026](<https://devfeed.tech/articles/this-week-in-spring-september-8th-2026-3535.md>)

Original publisher: [Read original article](<https://spring.io/blog/2026/09/08/this-week-in-spring-september-8th-2026>)

Author: joshlong

Published: 2026-09-08T00:00:00Z

Content type: article

Language: en

Sources: [Spring](<https://devfeed.tech/sources/spring.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Electron](<https://devfeed.tech/topics/electron.md>), [App](<https://devfeed.tech/topics/app.md>), [IntelliJ IDEA](<https://devfeed.tech/topics/intellij-idea.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [applications](<https://devfeed.tech/tags/applications.md>), [article](<https://devfeed.tech/tags/article.md>), [batch](<https://devfeed.tech/tags/batch.md>), [boot](<https://devfeed.tech/tags/boot.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [idea](<https://devfeed.tech/tags/idea.md>), [intellij](<https://devfeed.tech/tags/intellij.md>), [intellij-idea](<https://devfeed.tech/tags/intellij-idea.md>), [java](<https://devfeed.tech/tags/java.md>), [linux](<https://devfeed.tech/tags/linux.md>), [llm](<https://devfeed.tech/tags/llm.md>), [llms](<https://devfeed.tech/tags/llms.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [oauth](<https://devfeed.tech/tags/oauth.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [spring](<https://devfeed.tech/tags/spring.md>), [spring-ai](<https://devfeed.tech/tags/spring-ai.md>), [spring-boot](<https://devfeed.tech/tags/spring-boot.md>), [video](<https://devfeed.tech/tags/video.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>), [windows](<https://devfeed.tech/tags/windows.md>)

### AI overview

This weekly Spring roundup highlights Spring AI content about running LLMs in the JVM and locally, building a Spring AI starter for agents.md, and improving tool use. It also covers Spring Boot and JavaFX desktop applications, native images, Spring Security OAuth clients, secure application images, external configuration, Spring Cloud AWS, and a Spring Boot Analyzer.

### Source excerpt

Bonjour a tout le monde! Welcome to another rip-roarin' installment of This Week in Spring! It's a fabulous and fun day here in Paris, France, as I wait to board the train to Amsterdam for the IntelliJ IDEA conference! It's going to be amazing. We've got another incredible week's roundup to dive into, so let's do it! I feel like some of the best content over the past several months in this weekly roundup has been Craig Walls' Spring AI Recipes section. Fantastic stuff! This latest one looks at running an LLM in-JVM This is a nice article on using vertical slices in Spring Boot on Solodev.sk, by Dominik. Well done! Another amazing installment from Craig Walls, this one looking at running against local LLMs My friend and colleague DaShaun Carter talks about his Spring AI starter for agents.md Craig also has this lovely post on efficient tool use in Spring AI Last week, I did two videos on using Spring Boot, JavaFX, GraalVM native images, and Spring Security (and PKCE) to build native, lightning-fast, dynamic, efficient, reusable desktop applications that run well on Mac, Windows, and Linux, and look amazing, while taking small fractions of the RAM of a similar Electron-based application. Here's the first one, showing how to use Spring Boot and JavaFX together, so that you get the component model, event dispatch subsystem, internationalization, lifecycle management, and, of course, the entire and very rich ecosystem of Spring components and can use them to manage JavaFX components, too. We also look at native image compilation. Here's the second video, which looks at using Spring Security's OAuth client in the context of a desktop application, which can not, by definition, hold a client secret. In last week's installment of A Bootiful Podcast, I was delighted to chat with BellSoft's Catherine Edelveis about trusted and secure images for your Spring Boot applications This is a nice post on managing external configurations with Spring Cloud Config A nice recap of some of

## A Bootiful Podcast: BellSoft's Catherine Edelveis on hardened runtime images, container security, and more

DevFeed: [A Bootiful Podcast: BellSoft's Catherine Edelveis on hardened runtime images, container security, and more](<https://devfeed.tech/articles/a-bootiful-podcast-bellsoft-s-catherine-edelveis-on-hardened-runtime-images-container-security-and-more-3534.md>)

Original publisher: [Read original article](<https://spring.io/blog/2026/09/03/a-bootiful-podcast-catherine-edelvais>)

Author: joshlong

Published: 2026-09-03T00:00:00Z

Content type: article

Language: en

Sources: [Spring](<https://devfeed.tech/sources/spring.md>)

Topics: [container-security](<https://devfeed.tech/topics/container-security.md>)

Tags: [batch](<https://devfeed.tech/tags/batch.md>), [boot](<https://devfeed.tech/tags/boot.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [container-security](<https://devfeed.tech/tags/container-security.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [java](<https://devfeed.tech/tags/java.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [podcast](<https://devfeed.tech/tags/podcast.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [security](<https://devfeed.tech/tags/security.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [spring](<https://devfeed.tech/tags/spring.md>), [spring-boot](<https://devfeed.tech/tags/spring-boot.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

### AI overview

A podcast conversation about using buildpacks and hardened images to ship Spring Boot applications with stronger security, cleaner defaults, and less Dockerfile work.

### Source excerpt

Hi, Spring fans! I chat with BellSoft's Catherine Edelweiss about using buildpacks and hardened images to ship Spring Boot apps with stronger security, cleaner defaults, and far less Dockerfile pain. #BellSoft #Docker #Java #JRE #SpringBoot