Pratima Thakur wrote:Please guide me on this. So that I can start my preparation.
Also provide me link or references which Book I should follow.
It all depends what's important to you (e.g. money, available resources, . In this thread you'll find an overview of all possible paths (OCPJP6, OCAJP7+OCPJP7 or OCAJP8+OCPJP8) you could take to become an OCPJP certified Java programmer. And this thread also contains some valuable information about which OCA version to choose. So I would advice to read these threads and if you still have questions or doubts, just hit the reply button and let us know!
In the OcajpFaq and this thread you'll find an overview of all available resources (study guides, mock exams,...) to thorougly prepare yourself for the certification exam.