Vaadin Blog
Submitting a PWA to Google Play Store using Bubblewrap
Published in 2021. Last updated in 2026. This tutorial shows how you build and submit your progressive web application (PWA) to the Google Play Store. We use the PWA from our Modern Web App tutorial series as an example and wrap it as a Trusted Web Activity (TWA) using the Bubblewrap CLI by Google ...
.png)
CGI automated routine tasks in social and health care
ITTE is a self-service solution for health and social care. The solution enhances and automates customer registration throughout the customer journey and provides information and guidance. The solution automates the routine tasks of professionals, allowing them to focus more on their core tasks. ...
Vaadin online training courses and certifications are now free
To end 2020 on a positive note, we are happy to announce a free gift for all Vaadin developers. We are unlocking all our online training courses and certification exams, and making them available for everybody for free. All registered users of our website can now access our previously-paid training ...
Performance testing a Vaadin application: Part 3 Apache JMeter
JMeter is one of the most popular performance testing tools. First released at the end of 1998, JMeter became the default choice for many companies needing to measure the performance of their software. In 2016, it was estimated that half of all companies performing load tests used JMeter. It is ...
Vaadin meets Vert.x
Vaadin server-side applications usually run in a servlet container, such as Jetty, Tomcat, or Undertow. However, Vaadin is not limited to these environments. The Vaadin building blocks are wisely designed on top of abstractions—VaadinRequest, VaadinResponse, VaadinService, VaadinSession, and ...
Performance testing a Vaadin application: Part 2 Application internals
In this post, you get to know the Vaadin internals that are relevant from a load-testing perspective. It is necessary to delve into these details, because they explain why you cannot simply replay a previously-recorded scenario when load testing a Vaadin app. You also need to deal with unique ...
Styling Web Components with CSS variables
Why do you need CSS variables? The purpose of CSS variables (CSS Custom Properties) is to enable using a CSS value across your whole application. Previously this has been possible by using a CSS preprocessor like Sass. Unlike SCSS or LESS, CSS variables are natively supported by most modern ...
Performance testing a Vaadin application: Part 1 introduction
At Vaadin, we are often asked if it is possible to run performance tests on an application to prove that it fulfills its non-functional requirements. In this blog series, we answer that question, introduce you to performance testing and help you get started with the process. The first blog post ...
.png)
Announcing the new Vaadin Community Discord Chat
Update 2024-03-15: We have discontinued Discord as our main forum. Instead, go to vaadin.com/forum to ask for help and share your feedback. You know the feeling. You've been staring at your code for 15 minutes. You’ve debugged it a bit. Maybe you’ve even checked page 2 on Google. But no. It's still ...
