Organized in two parts, this book provides 28 chapter tests, covering all the OCP Java SE 11 Programmer I and Prorammer II objective domains. PLUS it offers two additional BONUS practice exams, for a total of over a 1000 practice test questions. This book helps you gain the confidence you need for taking the OCP Java SE 11 Programmer I and Programmer II exams. Coverage of all exam objective domains includes: Part I: OCP Programmer I Chapter 1: Understanding Java Technology and environment Chapter 2: Creating a Simple Java Program Chapter 3: Working With Java Primitive Data Types and String APIs Chapter 4: Using Operators and Decision Constructs Chapter 5: Working with Java Arrays Chapter 6: Describing and Using Objects and Classes Chapter 7: Creating and Using Methods Chapter 8: Applying Encapsulation Chapter 9: Reusing Implementations Through Inheritance Chapter 10: Programming Abstractly Through Interfaces Chapter 11: Handling Exceptions Chapter 12: Understanding Modules Chapter 13: 1Z0-815 Programmer I Practice Exam Part II: OCP Programmer II Chapter 14: Java Fundamentals Chapter 15: Exception Handling and Assertions Chapter 16: Java Interfaces Chapter 17: Generics and Collections Chapter 18: Functional Interface and Lambda Expressions Chapter 19: Java Stream API Chapter 20: Built-in Functional Interfaces Chapter 21: Lambda Operations on Streams Chapter 22: Migration to a Modular Application Chapter 23: Services in a Modular Application Chapter 24: Concurrency Chapter 25: Parallel Streams Chapter 26: I/O (Fundamentals and NIO2) Chapter 27: Secure Coding in Java SE Application Chapter 28: Database Applications with JDBC Chapter 29: Localization Chapter 30: Annotations Chapter 31: 1Z0-816 Programmer II Practice Exam Readers get access to the online test bank that provides all the questions in electronic format. The practice test questions prepare you for test success! | Ocp Oracle Certified Professional Java Se 11 Developer Practice Tests by Scott Selikoff, Paperback | Indigo Chapters