If I do not understand how to compile&deploy *.war & *.jar files, I may use tags inst

java/jsp/beans: just ask : not by the view of necessity Learning...but any java servlet's,...etc job needed to get compile ---may alternatively--> done by javaserverpages(tags) or in my program needed absolutelly the compile job ? (1)needed absolutelly / (2)not needed=tags can do everything(so no compile may needed)