Netweaver Portal Cretification
I have recently started working on NetWeaver portal. I am planning to go through the certification material and for exam after some time.
Can some one please tell
1). where can I certification material on portal.
2). Where can I get certification information like fee, eligibility criteria, test centers etc.
3). How much does it take to prepare for certification?
4). Does this certification needs j2ee background as prerequisite?
Thanks in advance