• The exam format and objectives for each of the exams will be the same as they were previously under Sun so there is no impact to those preparing to get certified.
• If you are currently holding a certification exam voucher for one of these exams, they will be valid through their expiration date and can be redeemed at Prometric.
• If you currently hold an existing Sun certification, your current Sun certification title will still be recognized under the Oracle certification program and will continue to be valid. You can upgrade your certification at any time to the latest technology release to receive an Oracle certification title.
• If you are in the process of preparing for a certification exam that you will take after September 1, 2010, you will receive an Oracle certification title and will have use of Oracle Certification Program Logo for endorsement of your proven skill by Oracle Corporation.
• Candidates taking exams between September 1-3 may see either Sun and/or Oracle-branded exam titles while registering and taking exams during this transition period.

More details can be found here

This test has 60 questions(35 more questions would be coming pretty soon) . Currently 33 questions are free and rest are paid.  The test comes with original practice questions which you would not find else where.There is explanation for each question as to why is that correct.

Cost of test has been kept at $1.99  and comes back with money back guarantee.

Do you have anything to lose when buying test at Skill-guru ? Take the SCJp 6 free questions . If you like them , buy the Complete SCJP 6 Practice test. If not satisfied , get your money back.