An application programming interface (API) connects the flow of data between two or more computers or software applications. In other words, API integrations allow your programs and devices to talk to each other.
The Gestalt Principles are based on the concept that the human eye perceives the whole shape of something differently than each part of the shape. They help explain how our brains make sense of design.
A graphical user interface (GUI) is an interface through which a user interacts with visual elements like icons or buttons on the screen of an electronic device using a pointer, keyboard, or touch screen.
Whiteboarding is the process of brainstorming and visually collaborating on ideas in a shared space. It can be done using a physical whiteboard and dry-erase markers, or with digital whiteboard software.