This time in the “Working at Vaadin” series we’ll meet Mr. Johannes Tuikkala. Johannes has been part of the Vaadin crew for eight years, having worked in various large customer projects and is currently helping our customers in the support and maintenance team. Johannes is always a positive sight ...

This guide walks you through the process of connecting to PostgreSQL databases from Java web applications using MyBatis and Spring Framework. The UI part will be built using Vaadin Framework which allows you to build modern single-page web apps with only Java. When connecting to databases from Java ...

It’s time for another chapter of the Community Spotlight! And for this month’s edition, I had the opportunity to have a nice chat with Marco Collovati, winner of the IBM/Vaadin Challenge, author of the Spinkit Add-on for Vaadin, and active member of the Vaadin Community. Marco lives in Udine, a ...

Vaadin Spreadsheet was already a very capable component, but today it got a lot smarter. The simplest recipe for spreadsheet in your web application is still the same: add the spreadsheet component to your application layout and throw an Excel at it. Now, as an added bonus in version 1.2, if the ...

Vaadin powered front end solution for the Red Hat Cool Store demo project. The Red Hat Cool Store has been one of the longest running demo projects of the many that I have put together. The initial release dates all the way back to April, 2013. It has gone through many evolutions on the JBoss ...

Videos are a great way to learn more about your favorite topic, they’re quick to watch and the best ones go straight to the point. If you haven’t followed Vaadin’s YouTube channel – now there’s all the more reason; besides webinars, we also publish shorter videos. This way you can spend less time ...

The aim of this article is to give you the tools to make your Vaadin Charts look the way you want them to look. We Finns are not much for small talk so let’s get right to business. There are two ways of theming your charts. You can either: theme each chart individually; or you can create a generic ...

One month after releasing Vaadin Core Elements 1.0, we’re happy to announce the completion of Core Elements 1.1. This update brings performance and usability improvements to vaadin-grid, vaadin-combo-box and vaadin-date-picker. vaadin-grid 1.1 now dynamically updates in response to changes in the ...

A few weeks back Vaadin organized a Progressive Web App programming competition, giving the winners a chance to attend Google Progressive Web App Developer Summit in Amsterdam. In this month’s Community Spotlight, we want to introduce the winners of the competition and showcase the cool projects ...