Author: Sami Ekblad
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So, you’ve heard of Vaadin Flow and Hilla? The two open source web frameworks that are both part of Vaadin platform since V24.4. Both frameworks let you build modern web UIs with a rich component library, routing, and a Java backend. You might be wondering how they are different and why we have two frameworks in the first place.
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5 key considerations for starting a new Java project in 2025
Java remains a strong choice for new application projects. If starting a new Java project in 2025, platform independence, robustness, a rich library ecosystem, good performance, and strong security are the keywords you are looking for. Let’s take a better look at the decision-making process for a ...

Find Vaadin at these 2025 events
Hey Vaadin developers! As we kick off 2025, the Vaadin team is hitting the road again and wants to connect with you at developer events around the world. These conferences offer an opportunity to meet us in person, explore the latest demos, discover new features, and engage in technical ...

Adding JSON-LD and Open Graph to Vaadin apps for link previews
Links are crucial for user experience and discoverability, even in apps behind login screens. This tutorial shows how to use JSON-LD and Open Graph metadata to create better link previews, improve branding, and boost engagement. So, why does linking even matter? First, we must accept that Vaadin ...
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From Figma to Code: Convert UI Designs into Java
UI design and development often feel worlds apart, with Figma as the design hub and Java as the coding language. But what if you could transform Figma designs into functional Java code? With Vaadin Copilot’s Figma Import feature, bridging the gap between design and development has never been ...

Welcoming the 2024 Vaadin Champions
At the Vaadin Create event in Frankfurt on October 30, we introduced the latest members to the distinguished group of Vaadin Champions. These individuals drive innovation and community support in the Vaadin ecosystem. Building on the strong foundation set by our previous members, they keep pushing ...

Integrating Lottie web animations for better UX in Java apps
When building useful applications, things like animations are typically the last thing to think about. They all seem like extra work away from solving the “real problem.” Yet, we all know that they enhance the user experience by making interactions smoother and more intuitive. I’ve always been ...

Vaadin in WordPress: Best of both worlds?
While exploring embedding Vaadin, I stumbled upon an interesting article about using web components in WordPress: Using Web Components in WordPress is Easier Than You Think. This got me thinking that running Vaadin in WordPress should be a breeze! After all, Vaadin apps are web components, and you ...
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Building an OpenAI-powered chatbot in Java
Updated in August 2024. Want to build a better version of ChatGPT? Learn how to integrate OpenAI's Chat Completions API to add an intelligent chatbot to your Vaadin Flow chat application. Create a new chat app with OpenAI chatbot integration Using the service at start.vaadin.com, create a new ...
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Embedding Java apps on websites without third-party cookies
Can you use Vaadin if your site doesn't run on a Java server? Many websites operate on platforms that might not support Java natively. You might have a blog, a static site, or a platform-managed service, but you may still want to leverage Vaadin's powerful features for your web application. You can ...