Books

1. Oracle Java SE 7

Prepare for the OCA/OCP Java SE 7 Programmer I and II exams with this exclusive Oracle Press guide. Chapters feature challenging exercises, a certification summary, a two-minute drill, and a self-test to reinforce the topics presented.
OCA Java SE 7 Programmer I Study Guide (Exam 1Z0-803)

Prepare for the Oracle Certified Associate Java SE 7 Programmer I exam with help from this exclusive Oracle Press guide. In each chapter, you'll find challenging exercises, practice questions, a two-minute drill, and a chapter summary to highlight what you've learned.
OCA Java SE 7 Programmer I Certification Guide: Prepare for the 1ZO-803 exam

This book is a comprehensive guide to the 1Z0-803 exam. You'll explore a wide range of important Java topics as you systematically learn how to pass the certification exam. Each chapter starts with a list of the exam objectives covered in that chapter.
Oracle Certified Professional Java SE 7 Programmer Exams 1Z0-804 and 1Z0-805

Oracle Certified Professional Java SE 7 Programmer Exams 1Z0-804 and 1Z0-805 is a concise, comprehensive, step-by-step, and one-stop guide for the Oracle Certified Professional Java SE 7 Programmer Exam.
OCAJP Oracle Certified Associate Java SE 7 Programmer Practice Exams

OCAJP Oracle Certified Associate Java SE 7 Programmer Practice Exams contains more than 500 realistic practice questions to prepare you for this certification exam. Each question contains detailed explanation so that you can understand the concepts involved in the question.

2. Oracle Java SE 8

OCA: Oracle Certified Associate Java SE 8 Programmer I Study Guide: Exam 1Z0-808

OCA, Oracle Certified Associate Java SE 8 Programmer I Study Guide, Exam 1Z0-808 is a comprehensive study guide for those taking the Oracle Certified Associate Java SE 8 Programmer I exam (1Z0-808). 
OCP: Oracle Certified Professional Java SE 8 Programmer II Study Guide: Exam 1Z0-809

OCP: Oracle Certified Professional Java SE 8 Programmer II Study Guide is your comprehensive companion for preparing for Exam 1Z0-809 as well as upgrade Exam 1Z0-810 and Exam 1Z0-813.
OCA / OCP Java SE 8 Programmer Certification Kit: Exam 1Z0-808 and Exam 1Z0-809

The Oracle Java SE Certification track now consists of three levels – Associate (OCA), Professional (OCP), and Master (OCM). This valuable kit helps you attain success at the OCA and OCP levels, providing clarification of the complex material along with plenty of practice that covers all exam objectives.
OCA Java SE 8 Programmer I Certification Guide

OCA Java SE 8 Programmer I Certification Guide prepares you for the 1Z0-808 with complete coverage of the exam. You'll explore important Java topics as you systematically learn what's required to successfully pass the test.
Oracle Certified Professional Java SE 8 Programmer Exam 1Z0-809

This book is a comprehensive, step-by-step and one-stop guide for the Java SE 8 Programmer II exam (IZ0-809). Salient features of this book include: 100% coverage of the exam topics, a full-length mock exam, practice exam questions, exam notes and tips.