OCP Oracle Certified Professional Java SE 11 Programmer I Study Guide: Exam 1Z0-815

Description

Acknowledgments About the Authors Introduction Taking the Assessment Test Answers to Assessment Test Chapter 1 Welcome to Java Learning About the Java Environment Identifying Benefits of Java Understanding the Java Class Structure Writing a main() Method Understanding Package Declarations and Imports Ordering Elements in a Class Code Formatting on the Exam Summary Exam Essentials Review Questions Chapter 2 Java Building Blocks Creating Objects Understanding Data Types Declaring Variables Initializing Variables Managing Variable Scope Destroying Objects Summary Exam Essentials Review Questions Chapter 3 Operators Understanding Java Operators Applying Unary Operators Working with Binary Arithmetic Operators Assigning Values Comparing Values Making Decisions with the Ternary Operator Summary Exam Essentials Review Questions Chapter 4 Making Decisions Creating Decision-Making Statements Writing while Loops Constructing for Loops Controlling Flow with Branching Summary Exam Essentials Review Questions Chapter 5 Core Java APIs Creating and Manipulating Strings Using the StringBuilder Class Understanding Equality Understanding Java Arrays Understanding an ArrayList Creating Sets and Maps Calculating with Math APIs Summary Exam Essentials Review Questions Chapter 6 Lambdas and Functional Interfaces Writing Simple Lambdas Introducing Functional Interfaces Working with Variables in Lambdas Calling APIs with Lambdas Summary Exam Essentials Review Questions Chapter 7 Methods and Encapsulation Designing Methods Working with Varargs Applying Access Modifiers Applying the static Keyword Passing Data among Methods Overloading Methods Encapsulating Data Summary Exam Essentials Review Questions Chapter 8 Class Design Understanding Inheritance Creating Classes Declaring Constructors Inheriting Members Understanding Polymorphism Summary Exam Essentials Review Questions Chapter 9 Advanced Class Design Creating Abstract Classes Implementing Interfaces Introducing Inner Classes Summary Exam Essentials Review Questions Chapter 10 Exceptions Understanding Exceptions Recognizing Exception Classes Handling Exceptions Calling Methods That Throw Exceptions Summary Exam Essentials Review Questions Chapter 11 Modules Introducing Modules Creating and Running a Modular Program Updating Our Example for Multiple Modules Diving into the module-info File Discovering Modules Reviewing Command-Line Options Summary Exam Essentials Review Questions Appendix Answers to Review Questions Chapter 1: Welcome to Java Chapter 2: Java Building Blocks Chapter 3: Operators Chapter 4: Making Decisions Chapter 5: Core Java APIs Chapter 6: Lambdas and Functional Interfaces Chapter 7: Methods and Encapsulation Chapter 8: Class Design Chapter 9: Advanced Class Design Chapter 10: Exceptions Chapter 11: Modules Index Advert End User License Agreement