Barry Tait

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Separating presentation and logic when building server-side Web-based applications allows you to generate Web pages with dynamic content easier and faster. It also enables Web designers who aren't especially experienced in application development to easily change the appearance of a Web page. For Web sites with information content that needs to change frequently, this advantage means that the update cycle can occur much more rapidly...thus bringing new information to Web site visitors faster. Early Web-based applications were simple and usually contained both presentation and business logic, which created maintenance problems when changes occurred to either. Separating the two simplifies maintenance and allows faster and easier updates. This article will discuss two underlying technologies that can be used for presentation and logic separation: Java Servlets and Ja... (more)