(Must do) Familiarize yourself with OCPJP 7 exam process and topics. The best place to get information about it is Oracle Certification Website or else you can also talk to our team members
(Must do) Whether you are at the early stage in your preparation or you have written 100s of 1000s of lines of Java code already, it is mandatory that you take a book relevant for this certification. We recommend
- OCA/OCP Java SE 7 Programmer I & II Study Guide (Exams 1Z0-803 & 1Z0-804)
- Oracle Certified Professional Java SE 7 Programmer Exams 1Z0-804 and 1Z0-805: A Comprehensive OCPJP 7 Certification Guide
(Must do) Other than a book, you would also need to appear in a reasonable number of practice tests. That will help you to assess your topic-wise preparation level and concentrate your preparation on weak areas. It will also expose you to a variety of OCPJP certification exam questions and set the right expectations. In case you want to take a look at some of the sample questions you can try OCPJP 7 Sample Practice Questions
(Optional) Register in a good OCPJP 7 forum to post questions and discuss certification exam preparation related queries. This will be helpful for your study. One such forum is Coderanch.

Start your preparation today by checking your current level of understanding, appear in free OCPJP practice questions.