Declarative User Interfaces
DNAOSoffer integrated declarative XML-based development environment where complex forms, wizards and workflows can be declared simply and where the environments can easily be expanded. Environments also provide web based interfaces to manage operations and build portal pages and portlets.

When developing forDNAOS, there is no need for JSPs, taglibs, Struts, Cocoon, or XForms, but they are all supported byDNAOSwhere they can be used as usual. Declarative XML is all that is really required asDNAOSoffer an integrated set of services, including workflow with session history and automation, as well as advanced validation, security, and pipeline configuration.