Red > Green > Refactor > Red

cycle is based on desire


static method (class method) と instance method の使い分け

Java に関わった話ではないと思い One rule-of-thumb: ask yourself "does it make sense to call this method, even if no Obj has been constructed yet?" If so, it should definitely be static. Java: when to use static


Draft article what is GoF Delegation The Gang of Four is wrong and you don't understand delegation - Saturn Flyer with Jim non-free article Using prototypical objects to implement shared behavior in object-oriented s…

Composition or Inheritance

Prefer composition over inheritance?