The current UI from the user’s point of view On the first call, the user lands in the overview. The site is built on a Vaadin grid, …
Server-Side Extension: PreferencesHandler and REST Interfaces The server-side extension for dynamic column visibility follows the same …
From observer to designer: User control at a glance With the fourth day of the Advent calendar, the perspective on the application changes …
Client contract from a UI perspective In this project, the user interface not only serves as a graphical layer on top of the backend, but is …
Classification and objectives from a UI perspective Today’s Advent Calendar Day focuses specifically on the interaction level prepared …
Today, we will finally integrate the StoreIndicator into the UI. Vaadin integration: live status of the store Implementation of the …
**Visible change: When the UI shows the memory state With the end of the last day of the Advent calendar, our URL shortener was fully …
In the previous part, we looked at the implementation on the server side. This part is now about the illustration on the user page. The …
December 2025 is all about a project that has grown steadily in recent months: the Java-based URL Shortener, an open-source project …
1. Introduction and motivation The observer pattern is one of the basic design patterns of software development and is traditionally used to …
From my experience, Vaadin has always stood out from other Java frameworks. Of course, it enables the creation of modern web UIs, but the …
1. Introduction and objectives The first two parts of this series established the theoretical and practical foundations of a URL shortener …
