SCJP has been renamed as OCPJP (Oracle Certified Java Programmer) after the acquisition of Sun by Oracle. The exam details are given here:
http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=516&p_org_id=28Upgrading from an earlier version:
ONE of the prior certifications below
Oracle Certified Professional, Java SE 6 Programmer
Oracle Certified Professional, Java SE 5 Programmer
Sun Certified Java Programmer (any edition)
Find OCPJP practice tests here:
http://www.certexams.com/java/scjp-certification.htm