Old photos connect us to the past—family gatherings, relatives we never met, moments that mattered. But physical photographs don’t hold up forever. Paper yellows. Ink fades. Edges tear. Surfaces pick up scratches and stains...

The functionality of web applications means that they can handle several kinds of pages, among them...

A web application in Java is a special program based on the client-service principle. Let's look at the corresponding concepts later....