Related terms
The Model-View-Controller design paradigm is a way of breaking an application into three parts: the data model, the view (the user interface), and the controller. Pega 7 Platformpromotes and implements the MVC design pattern.
Rules (including flows), work items, attachments, and history implement the model. Rules and transaction data such as work items are stored in relational databases. Processing capabilities are available to human users through the portal and user forms, or through external user interfaces such as portlets. For each requestor (human or system), the clipboard is the universal internal data structure that contains state information, security information, and data.