glassfish - Why use Enterprise App+Web app on Java EE? -

glassfish - Why use Enterprise App+Web app on Java EE? -

i didn't know title utilize here, 'cause i'm confused java ee. i'm trying larn school project can hardly understand java ee architecture. i've seen youtube tutorials create web app projects on netbeans+glassfish, web applications. i've seen guy in school creating enterprise app , web app, enabled context dependency , dependency injection, , added web app enterprise app. purpose of that? (considering assignment create mini bank system, web app , atm-desktop app). if that, can still follow youtube-web-app tutorials?

thanks, , sorry vague question, i'm lost.

there many advantages of java enterprise applications implements best practices , of of import design patterns.

but first of if did not know problems , scheme complexity, not advantages.

my advice start creating simple web application , add together features , framework in go.

the next link provide netbeans tutorial java web , enterprise application using netbeans ide may help

java ee & java web learning trail

java-ee glassfish