An abstract class is a class that cannot be instantiated and is typically used as a base class for other classes. It defines a common interface for its subclasses, but may also contain some implementation details. An abstract class can have abstract and non-abstract methods (abstract methods do not have a body). An abstract class…

There are three distinct athletes that seem to exist in the realm of martial arts, oftentimes a fighter and a martial artist seem to be construed from time to time. Often times we interpret Martial artists, Fighters, and Competitors under the same category. Although that may seem to be the case, here are the distinct…