Abstract class or Interface

[postlink] https://developmentvideos.blogspot.com/2011/09/abstract-class-or-interface.html[/postlink] http://www.youtube.com/watch?v=Y2YEE7HXVX0endofvid [starttext] Real scenario when we need to use either an Abstract class or Interface * Visual studio 2008 * Example with console and Diagram class * Abstract class (Software"DocumentViewer") example 1 * Interface class (Game"Car's Race") example 2 Category: Science & Technology Tags: Abstract class or Interface [endtext]