Can i survive in SAP Enterprise Portal

HI All

I am new to this SAP and EP also. Recently I

started learning EP, I have learned till navigation part. I need to learn PDK and Webdynpro. I know this much only about EP.

I have 3 Years of Experience in Java/J2EE Technologies working in MNC. NOw i want to shift my Career to Enterprise Portal.

Please suggest me, can i survive in Enterrpse Portal side,without having the knowledge of SAP(Any products). Please guide how

to prepare the Enterprise Portal and for interview. If u can send me any interview questions, it will be highly

appreaciated..

thanking you in advance
Raju