This book is intended for those taking either the 1Z0-808 or 1Z0-809 Oracle Java Programmer exams as well as those who want to test their knowledge of Java 8. If you are new to Java 8, we strongly recommend you start with a study guide to learn all of the facets of the language and come back to this book once you are thinking of taking the exam.

We recommend the best-selling OCA Oracle Certified Associate Java SE 8 Programmer I Study Guide and OCP Oracle Certified Professional Java SE 8 Programmer II Study Guide, which we happen to be the authors of, to start in your studies. Regardless of which study guide you are using to prepare, you can use this book to hone your skills, since it is based on topics on the actual exams.

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