Defining different methods with the same name in different related scopes

Defining different methods with the same name in the same scope, but with different argument(s) (number and/or type)

Declaring a method in a children class that has a different name but the same argument(s) (number and/or type) as in the parent class

Redefining a method with the same name and same argument(s) (number and/or type) in a children class