As you might know Vaadin Dev Day is hosted in Berlin, Germany on May 24th – BUT we're also in New York on May 26th with the same setup! The top 5 reasons for joining the event are: You’ll learn more than anywhere else in one day about Vaadin development You’ll get to ask questions from core Vaadin ...

Two-factor authentication is common way to add an extra layer of security. One time passwords, for example time based passwords and a helper app running in a mobile phone, is one way to implement it, but requires an inconvenient user action. Similar extra layer of security can be accomplished with ...

We’re currently building the next version of Vaadin Charts which will include a web component API in addition to the Java API. Vaadin Charts is the first chart library in the world with a comprehensive web component API. Now you can easily add charts to your web pages in a clean and familiar way. ...

Publishing a new version of a tutorial is not necessarily the most interesting thing for existing Vaadin developers, but we believe this will help many new developers to become addicted to the simplicity of Vaadin development. In case you have friends, who you think should have Vaadin in their ...

For this month's episode I interviewed an active Vaadin user and add-on author, Jonas Hahn. Jonas Hahn and Vaadin Framework project lead Sami Ekblad in JFokus conference. Where do you work and what is your typical working day like? I am a freelance Java-developer and mostly hired by larger ...

Vaadin Charts 3.0 has reached the beta stage and is approaching the final release. It’s not yet ready for production, but definitely deserves your attention. New financial chart types, flags series and the completely overhauled timeline are the major highlights in this new version. In addition to ...

Sending email is a common feature required in many business applications. From simple notifications containing plain text to complex reports with links and multiple attachments, email is a common way of asynchronous communication with end users. This tutorial shows how to send email messages in two ...

The world is full of praise to Scrum, agile and lean. I’m sure you’ve read a few articles or books. They say nothing can possibly go wrong! A silver bullet! Just pick a bunch of tickets, agree on a size for those, talk about yesterday and today for 15 minutes each morning, count ticket sizes every ...

This week is the Free Support Week! This is how it works: You sign-up for free support by following the link at the bottom You'll get an email with a join-link Enter the support portal at vaadin.com Send your support request and solve all your worries by the end of this week. We will accept 50 ...