Containers are the default path to prod. That also makes the supply chain a major risk. At Devoxx UK, the interest in Docker Captain @maeddes.bsky.social’s Docker Hardened Images talk was a clear signal that devs are actively looking for better ways to handle container security.
Matthias Haeussler
@maeddes.bsky.social
trying to help people moving forward with cloud-native and Java-related technologies
The countdown to @devoxx.uk is officially in the "getting real" phase. From the latest in #Java & #CloudNative to the cutting edge of #AI agents, the vibes are going to be immaculate. Who are you most excited to see on stage? 👇 devoxx.co.uk
My #JavaLand talk starts in around 30 minutes. I will look at the history and presence of #SpringBoot and #Containers Happening in Room Studio at 15:00
The new year brought some unexpected news: I've been impacted by a restructure at Broadcom. Now open to new opportunities as a Senior/Staff Java Developer (remote from Madrid). Happy to connect if there’s a potential fit. 👉🏼 www.linkedin.com/in/ivanlopez... #OpenToWork #Java #RemoteJobs
Our #YOW25 conference schedule is out now! Check it out and book your tickets: MEL 4-5 Dec yowcon.com/melbourne-20... BNE 8-9 Dec yowcon.com/brisbane-2025/ SYD 11-12 Dec yowcon.com/sydney-2025/
It probably won't last forever, so I better post this now 😇👑
Here are the top 9 most watched #java talks of 2025 (so far)! Thread 🧵👇
🍃 What's (new) with Spring Boot and Containers? by @maeddes.bsky.social / Eva Panadero @ Spring I/O 2025 ▶️ Video: youtu.be/nesRmaUi4Ts 🔗 Slides: speakerdeck.com/maeddes/what... 🛠️ Repo: github.com/maeddes/spri... #springio25
What's (new) with Spring Boot and Containers? by Matthias Haeussler / Eva Panadero @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
From Dockerfiles to Jib, #Buildpacks & #GraalVM - @maeddes.bsky.social breaks down the 5 S’s of #Java container optimization for real-world production with demos in #SpringBoot, #Quarkus & Micronaut. 🗓 Don’t miss #YOW25: MEL 4-5 Dec | BNE 8-9 Dec | SYD 11-12 Dec yowcon.com #DevOps #CloudNative
OTD…May 23, 1995 Happy Birthday, #Java! Here’s to 30+ more years with a beautiful combination of technology innovation and community participation!
What a fantastic fit 🤗 I am Container whisperer. Unleash your inner Duke and win a limited-edition T-shirt! #Java30WithIntelliJIDEA www.jetbrains.com/lp/java-30/c...
Container whisperer
You deploy across clouds like it’s second nature. Docker listens, Kubernetes obeys, and somehow it all just works.
jetbrains.com
Since I was called out in person during the talk I should probably share it, too :-) Jokes aside. This talk is an excellent reference for @graalvm.org and you all should watch it!
I had so much fun doing this @graalvm.org deep dive at @amsterdam.voxxeddays.com! It covers everything you need to know to use Native Image: ✅ Migration ✅ Using libraries ✅ Performance ✅ Containerization ✅ Security ✅ Monitoring ✅ Future projects Watch here: www.youtube.com/watch?v=VVUn... #Java
Surprise! Yesterday the recordings dropped, and now the photos are live too! Relive the magic of Voxxed Days Amsterdam 🎥 Sessions www.youtube.com/watch?v=YFDB... 📸 Photos by @ddoutsiopoulos.bsky.social flic.kr/s/aHBqjC8b4w #Java #VoxxedAmsterdam #vdams25
Java Conferences with closing CFP in the next 15 days: Voxxed Days Luxembourg Closes: 30 March 2025 OpenSouthCode Closes: 31 March 2025 BaselOne Closes: 1 April 2025 Øredev Closes: 31 March 2025
Every time I fly, I always pick a window seat. I stare out of it and watch the world go by. We live in such a beautiful world. It’s big enough for all of us.
Very interesting talk if you're building container images - especially for the JVM. I had not really explored buildpacks for this. Definitely gave me some things to think about
Here is my updated YT video about Java Container Builds: www.youtube.com/watch?v=HFhI... Thanks a lot @cschuszter.bsky.social for providing an instant fix :-) #container #java #buildpacks #jib #dockerfile #voxxeddays #cern
Here is my updated YT video about Java Container Builds: www.youtube.com/watch?v=HFhI... Thanks a lot @cschuszter.bsky.social for providing an instant fix :-) #container #java #buildpacks #jib #dockerfile #voxxeddays #cern
Dockerfiles, Jib ..., what's the best way to run your Java code in Containers? by Matthias Haeussler
YouTube video by Devoxx
youtube.com
Once again a great deal for Punkrock fans 🙂 Bad Religion and Pennywise are playing the weekend before. @sebi2706.bsky.social @bitboss.bsky.social don't say I never told you 🙃 @sergialmar.com how are you doing this? 😄
🚨 Last chance! Today is the final day to submit your sessions for Spring I/O 2025. 👉 Apply now: sessionize.com/spring-io-20...
🚀 Ready to level up your skills? The Build & Deploy track at Voxxed Days Amsterdam 🔹 OpenTelemetry – @glycin.bsky.social & Riccardo Lippolis 🔹 Java in Containers – @maeddes.bsky.social 🔹 Spring Boot and Helm - Sander Verbruggen 🔹 Maven x10 Faster – Sergey Chernov amsterdam.voxxeddays.com/schedule
Oooh @concourse-ci.org is getting some love in 2025! blog.concourse-ci.org Good luck to the team - it’s a neat project! I haven’t used other CI/CD/orchestrators in a long while, save for basic GH actions. I wonder if the CI world has caught up to the good ideas Concourse brought to the table.
Concourse Blog
blog.concourse-ci.org
Imagine if companies spent 1/10 of the money training their employees as they’re spending on training AI
Many thanks to everyone who took the time to submit to this year's @voxxedzurich.bsky.social, we received almost 400 submissions!🤯 The accepted sessions and speakers are now on the website: zurich.voxxeddays.com Happy to see both familiar and new faces!❤️ #VDZ25 @voxxed.com
[vdams25] Congratulations! Your proposal has been accepted 🎊 I just had this in my Inbox and I didn't hesitate to accept. KubeCon needs to wait then 🙃 Thanks to the reviewers and organizers. I am happy and proud to speak at your first event #voxxeddays #voxxed
🚀 Yesterday, we had our first meeting with the CFP committee for Voxxed Days Amsterdam. Next week, we inform our (80+) community reviewers it’s time to... UNLEASH 🎟️ Secure your tickets at amsterdam.voxxeddays.com #VoxxedDaysAmsterdam #VoxxedAmsterdam #Java @devoxx.bsky.social
Voxxed Days CERN attendees. There are also talks in the Globe building (my talk for example 😇) you need to leave the main building and walk around to the main entrance @voxxed.com
Securing your GitHub repo is critical! Here are 10 tips: • Enable 2FA 🔒 • Limit access 👥 • No secrets in code ❌🔑 • Scan w/ Snyk 🛠️ • Audit logs 🔍 • Automate updates ⏩ • Protect branches ✅ • Rotate tokens 🔄 • Enforce signed commits ✍️ • Train your team 🌱 More tips:
10 GitHub Security Best Practices | Snyk
Learn more about 10 GitHub Security Best Practices to be more secure as a GitHub user or contributor.
buff.ly
The Java Champions community on 🦋 Bluesky is growing fast! 🚀 With over 150 members, a second starter pack was created based on the official list: javachampions.org/members.html 📦 Part 1: go.bsky.app/CfRBzuP 📦 Part 2: go.bsky.app/Pe8k5dC
the new @SpringFramework 6.2 release is jam-packed with cool stuff, so I did a video about it! www.youtube.com/watch?v=t2NE...
What's new in Spring Framework 6.2?
YouTube video by Coffee + Software
youtube.com