Java
The Vaadin UI of the Recipe Assistant — Part 1: The Main View
1. Introduction: The Interface as Proof The preceding article in this series built an MCP server using nothing but the facilities of the JDK …
Sven Ruppert Java Champion · Security Expert · Speaker · Trainer
Articles, talks, workshops and videos on Core Java, Cybersecurity and Developer Relations — plus the occasional Bushcraft note from the woods.
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Java
A Vaadin Starter Project with a Clear Focus
Many example projects overload the starting point by covering too many topics at once. Routing, data access, security, forms, theme …
Java
Practical i18n in Vaadin: Resource Bundles, Locale Handling and UI Language Switching
Modern web applications are rarely used only by users with the same language. Even internal tools often reach international teams or are …
Java
Separation of Concerns in Vaadin: Eliminating Inline Styles
Vaadin Flow enables the development of complete web applications exclusively in Java. Components, layouts, navigation, and even complex UI …
Serverside
An unexpectedly hassle-free upgrade
The starting point for this article was not a strategic architecture workshop or a long-term planned migration path, but a comparatively …
Java
The Importance of UI in Import Processes
Why an import needs a UI at all Import functions are often treated as purely technical details in applications. Data is read in, processed …