Download the Ultimate Guide to Java SE 11 Programmer I Certification: Exam 1Z0-819 PDF Book
Oracle also offers a 1Z0-811 Java Foundations exam. This is often for a novice programmer or nonprogrammers. If you are planning to take the Java Foundations exam, this book prepares you as well. You will get to skip some parts of the book, so be sure to read the objectives/chapter mapping later in this introduction. The Java Foundations exam is an easier exam but does not serve as a prerequisite for the OCP certification. If you are considering taking the Java Foundations exam, please see the linked blog post from our book page to weigh the pros and cons of each exam: