Which is a Good Choice for VC Developers..

Hi,

I have been working with VC in different version like 7.0 ,7.1 and BYD from almost two Years.

Now i want to developm My Knowlegde on other NW components like :Portal,BI and Webdynpro for Java....

And i am basically from ABAP Technology.

Could you peoeple can guide me in which componenet is better for my Future that i can utilize VC knowledge .

Thanks in advance,

Govindu