Private Methods
Learn why and how to make methods private.
Remember that instance variables store data private to the object. Instance variables are only made accessible to the outside world (exposed) if we add attribute accessors to the class.
In the same way, classes sometimes want to keep certain methods private. These are methods that aren’t supposed to be called from outside of the object. Only the object itself is supposed to use them internally by calling them from its own other methods.
Imagine an instance of an ...