A portlet is a pluggable website component that is managed and displayed in a web portal; the Interview Portlet allows interviews to be conducted in such a web portal.
When customizing the Interview Portlet, there are many similarities to customizing Web Determinations; this page will only have portlet-specific customizations, but if you wish to obtain more information, see the topic Customize the existing Web Determinations user experience in the Custom development section.
Topics in "The Interview Portlet":