The cover for Crafting Spring Boot Starters is done, and the book is almost finished. Now I'm looking for reviewers: if you write Spring Boot 4 libraries and want an early copy in exchange for feedback, reply or DM me. More at leanpub.com/crafting-spr...
Phil Webb 🍃
@philwebb.dev
Working in OSS on Spring Boot. https://linktr.ee/phillipwebb
Spring Boot 4.1.0-RC1 available now Notable new features include: - Support for OpenTelemetry SDK environment variables - HTTP Client SSRF Mitigation with InetAddressFilter - Support for LazyConnectionDataSourceProxy spring.io/blog/2026/04... #spring #springboot #java
Spring Boot 4.1.0-RC1 available now
Level up your Java code and explore what Spring can do for you.
spring.io
GitHub appears to have opted anyone using the CLI into sending telemetry they will use to inform product decisions. This is sneaky and should have been an opt-in decision, not opt-out. Disable it with `gh config set telemetry disabled`. cli.github.com/telemetry
Telemetry
Take GitHub to the command line
cli.github.com
Made very few changes to the latest build and was thinking maybe I'll be able to ship this one without incrementing the shame version (last number in a version number) and 2 minutes into testing, it's already getting bumped.
Spring Boot 4.1.0-M3 has is available now! spring.io/blog/2026/03...
Spring Boot 4.1.0-M3 available now
Level up your Java code and explore what Spring can do for you.
spring.io
I recorded an episode of the Marco Show with Marco Behler from JetBrains. It was an absolute pleasure, thanks for having me. We talked about a lot: how I ended up on the Spring team, Project Leyden, GraalVM, AI, and so much more. Also available as a podcast. www.youtube.com/watch?v=FUFs...
How Spring Boot Really Works (From a Core Engineer) - Moritz Halbritter | The Marco Show
YouTube video by IntelliJ IDEA, a JetBrains IDE
youtube.com
Spring Boot 4.0 is here, and 4.1 is coming this May! 🚀 Join @philwebb.dev at #Devnexus to explore the latest features, including REST API versioning and Interface Clients, plus a peek at what’s planned for 2026. devnexus.com/events/what-... 🎟️ Get tickets at devnexus.com 📨 Sign up atlj.ug/Xconnect
Lots of chatter on the School Whatsapp about the death of Claude. Is the AI bubble about to pop? Different Claude sadly www.iflscience.com/rip-claude-s...
RIP Claude: San Francisco's Iconic Albino Alligator Dies Aged 30
A beloved resident of the city, he's going to be sorely missed.
iflscience.com
We are pleased to announce the GA Release of Spring Cloud 2025.1.0. This release is compatible with #springboot 4 and #springframework 7. Read the details in the blog: spring.io/blog/2025/11... @spring.io
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
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
We've published a new installment of our "Road to GA" blog series. This time it's about the huge modularization effort the Spring Boot team has done and which is coming in Spring Boot 4: spring.io/blog/2025/10... #java #spring #springboot
Modularizing Spring Boot
Level up your Java code and explore what Spring can do for you.
spring.io
AI pretending to be customer support is a pretty miserable experience. I don't need something pretending to be human regurgitating the FAQ page. It must also put a strain on the real support staff who now only get customers who are already angry from fighting a robot!
🐞 Debugging done right saves hours of pain. In his #Devnexus talk, @philwebb.dev shared the “Three R’s” of debugging—Reproduce, Report, Repair—backed by a decade of Spring Boot experience. Recap it here ⤵️ devnexus.org/posts/how-to... 🌍 Join the conversation in person at #Devnexus 2026!
How to Debug Lessons Learnt From 10 Years of SpringBoot with Phil Webb
Every developer knows the frustration of staring at a cryptic error message, and in his Devnexus talk, Phil Webb—a core developer on the Spring Boot project—...
devnexus.org
This is your last chance to get cheaper early bird tickets for DPE Summit in September. This is THE conference to go to if you want to hear how different companies of different sizes and domains are improving their developers' productivity dpe.org/dpe-summit/
Developer Productivity Engineering Summit 2025
Discover the only event dedicated to the practice of Developer Productivity Engineering (DPE) and Developer Experience (DX).
dpe.org
Imagine you're into cooking, then one day microwave meals are invented. Suddenly, all the cooking shows talk about are microwave meals. Magazines, books, ads and chefs pivot to microwave meals. Everyone will eat them and they'll be worth zillions! Anyway, let's talk about AI
Someone asked for an investigation as to what went wrong with the Spring Boot 3.5 release this month. Here's more background for those interested: github.com/spring-proje...
Spring Boot 3.5.2 + Spring Cloud Gateway + Java 24 is still failing · Issue #46041 · spring-projects/spring-boot
I have my application using Spring Boot 3.5.0 + Spring Cloud Gateway + Java 24 working fine. Then I upgraded to Spring Boot 3.5.1 and it starts failing and I see 3.5.2 is released to fix the regres...
github.com
Fantastic work by me throwing coffee absolutely everywhere this morning! The problem with a nice espresso machine is you need at least two coffees inside you before attempting to operate it 🤣
Spring Boot 3.5 Release Party with @philwebb.dev www.youtube.com/live/4fHPTER...
Spring Office Hours S4E13 - Spring Boot 3.5 Release Party with Phil Webb
Spring Boot 3.5 is here—and we're throwing a release party to celebrate! Join us for a special edition of Spring Office Hours as we welcome Phil Webb, co-creator of Spring Boot, to walk us through wha...
youtube.com
Hire Mark! He is not only a great advocate and speaker, but a wonderful person.
Just got caught up in the latest round of terminations from Microsoft. If anyone needs a "batteries included" advocate who really knows code, AI, and real production concerns + solutions, ping me! Ready to make great things happen for you. Onward and upward!
Just got caught up in the latest round of terminations from Microsoft. If anyone needs a "batteries included" advocate who really knows code, AI, and real production concerns + solutions, ping me! Ready to make great things happen for you. Onward and upward!
a man with a beard is wearing a red and gold iron man costume
ALT: a man with a beard is wearing a red and gold iron man costume
media.tenor.com
It seems to be "hate on Lombok time of the year" and "what has Lombok ever done for us"… I am tired. - Just don't use it if u think it stinks - Don't use it as library author so that you don't force it onto others - Use it the hell you want in your enterprise application, nobody cares about anyway
Hello #java bubble! Does it make sense to have a jakarta.servlet.Filter which are configured with none of the available jakarta.servlet.DispatcherType ? E.g.
If you were at my recent Java one or DevNexus talk this will help a lot to translate what I did in Eclipse to IntelliJ. Actually, it's even clearer than what I showed, and it's under 10 mins!
📹 New video: "Debugging Java code in IntelliJ IDEA" 🐛 See how to find and fix bugs, and learn some tips & tricks about the debugger in the process. 💡 www.youtube.com/watch?v=V5iQ...
Feels weird to post about the little stuff at the moment, but I'm talking at both Devnexus and JavaOne this year about debugging issues. I'm very happy with the way the presentation is coming together. Distilling 10 years of tracker content into 60 mins is pretty challenging!