This is a reference book for people who are planning to attend a Java interview. It can also be used as a reference book for people who are interviewing candidates for a Java position. It contains many of the most frequently asked Java questions. It has many code snippets for your own testing and evaluation, and provides answers for test questions. It does not teach you Java, as this book is focused on testing your Java knowledge. Study this book to ACE your Java interview. This book was updated for Java 8.