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Posts by Petter Holmström 🇫🇮

How to add a form to a Vaadin application Learn how to add a form to a Vaadin application using either Flow or Hilla.

We just published new @vaadin.com guides on how to build forms "the Vaadin Way" in #Flow and #Hilla. Please have a look and tell us what you think! #react #java #springboot

vaadin.com/docs/latest/...

11 months ago 7 4 0 0
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How I think about Vaadin application architecture today During the past year, my main task at work has been to come up with and publish a recommendation for...

Are you interested in @vaadin.com and #softwarearchitecture? I want to hear your thoughts!

dev.to/peholmst/how...

1 year ago 2 0 0 0

That was actually my first idea, but I was afraid that would also confuse people since the term application is also used a lot. Maybe it's not such a bad idea after all. It would make some other things easier further down the road...

1 year ago 2 0 0 0

I see a difference between a domain service and an application service. If I were to put the service package in the domain, it would become a domain service. In this case, it is an application service, who has a different role and different responsibilities.

1 year ago 0 0 1 0

Because I don't see it as a part of the domain model, but as a facade between the UI and the domain model.

1 year ago 0 0 1 0
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Getting started with @vaadin.com just got easier! Hit the ground running with a Walking Skeleton - a minimal but fully functional application. Then use the updated Building Apps guides to "add muscles" to it, while learning about Vaadin best practices.

1 year ago 2 1 1 0
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24/7 Flow with Vaadin 24.7 | Vaadin Vaadin 24.7 is here! Simplify upgrades, enhance security, and accelerate development. Upgrade now and keep coding 24/7!

Vaadin 24.7 = faster dev, stronger security, smarter automation!

✅ Flow: Resilient server-client messaging
✅ Hilla: React 19 support
✅ Copilot: Custom components & automation
✅ Control Center: Now GA!

+ more updates!

🔗 See what's new: vaadin.com/blog/vaadin-...

1 year ago 2 4 0 1

I've been using AI a lot lately to write documentation. It helps me produce good content fast, but I feel like it also dumbs me down. I don't even bother to write my best English anymore, as the AI will re-write it for me anyway. I'm not sure I like this.

1 year ago 0 0 0 0
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How do teams choose the right tech for #Java apps?

We’re running a quick survey—not just on what tools teams use, but why. Your insights will help the community make better decisions in 2025!

🔗 Join the survey: survey.survicate.com/8dd6ee2a0565...

1 year ago 3 7 0 1
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☝️👨‍🚒 Hyvää #varautumispäivää! Varautuminen on valmiutta ja kykyä selviytyä erilaisista hätätilanteista ja kriiseistä. Se on osaamista ja resursseja selviytyä yli vaikeuksien. Se on viisautta, ei vahingon enne! Lisätietoa saat alueesi pelastuslaitokselta. 👇
pelastustoimi.fi/pelastustoim...

1 year ago 14 3 0 0
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☝️👨‍🚒 Trevlig beredskapsdag! Beredskap är förmågan att klara olika nödsituationer och kriser. Det är kompetens och resurser för att klara av svårigheter. Det är vishet och förutspår inte skada! Mer information får du från din lokala räddningstjänst. 👇
pelastustoimi.fi/sv/raddnings...
#beredskapsdag

1 year ago 8 3 0 0

I have to stop doom scrolling. It feels like every day, the world is getting crazier. I already have problems sleeping at night and focusing at work during the day.

1 year ago 0 0 0 0
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