OCA Java SE 7 Programmer I Certification Guide Prepare for the 1Z0-803 exam by Gupta M.

To earn the OCA Java SE 7 Programmer Certification, you need to know your Java inside and out, and to pass the exam it's good to understand the test itself. This book cracks open the questions, exercises, and expectations you'll face on the OCA exam so you'll be ready and confident on test day.