Advent Calendar - 2025 - Persistence – Part 01
**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 …
**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 …
1. Introduction Why REST integration in Vaadin applications should not be an afterthought In modern web applications, communication with …
Vaadin Flow is a robust framework for building modern web applications in Java, where all UI logic is implemented on the server side. In …
The world of cybersecurity is full of threats, many of which are surprisingly subtle and challenging to detect. One such threat is the …
Learn how inadequate control over error reporting leads to security vulnerabilities and how to prevent them in Java applications. Safely …
Tapestry, Wicket, and Vaadin A component-oriented Java web application framework is a development framework that enables the construction of …
In this part of the series about Vaadin Flow, I will show how I can create the basic framework for the graphic design of a work application. …