Interface definition
An example of interface is someone using the controls on a washing machine to tell the machine how to function.
Public relations firms often serve as the interface between a company and the press.
If water and oil are mixed together, they tend to separate, and at equilibrium they are in different strata with an oil-water interface in between.
The surface of a lake is a water-air interface.
The data is sent over the air interface to the remote system.
The options are selected via the user interface.
This interface is implemented by several Java classes.
The Audio and Video classes both implement the IPlayable interface.