A coffee program is simply you to definitely, a simply conceptual approach user interface no implementation component coffees Interviw inquiries 1) Difference between Abstract classification and you may User interface? i. A conceptual class brings just an interface, additionally will bring an excellent (partial) implementation. Wednesday iii.Abstract groups could have certain executable methods and techniques… Читать далее A coffee program is simply you to definitely, a simply conceptual approach user interface no implementation component