Interaction design is an academic subject that focuses on both the form and function of digital products. Individuals who work in this field may help design interactive technologies, computer programs, and websites for companies or for their own businesses.

A diploma is a document granted by any number of institutions, from colleges to technical schools. The intention of a diploma is to show that the holder has successfully completed coursework and has specific knowledge in the relevant subject. Diplomas are often offered and can be completed online.