An hour-long hands-on practice on readable and maintainable programming
created at Nov. 16, 2020, 12:13 a.m.
Kata to learn about Polymorphism
created at Jan. 16, 2014, 12:29 p.m.
This is a Refactoring Kata based on the rules of Tennis
created at June 10, 2013, 12:36 p.m.