In my experience, whether you use an abstract class or an interface class as you...

		johnmaguire on April 30, 2021 \| parent \| context \| favorite \| on: Inheritance was invented as a performance hack In my experience, whether you use an abstract class or an interface class as your reference depends very much on the problem you are trying to solve - specifically, is there common code shared across all implementations?

A C++ pure abstract class is equivalent to a Java interface.