Kung hndi mo yan course sa school mo..Mga aral ka ng nga codes. Nung araw my kapit bahay ako na na magaling sa panghahäçk pero highschool grad lang sya.. Sa bahay nya andaming books about codes,programming etc.. Self study sya.
Kailangan may programming background ka, imho i prefer Java! Nasa tip of our hands and just a few clicks ang biggest library of our time to explore which is....internet(worldwideweb)! Just saying!