OCP Oracle Certified Professional Java SE 17 Developer Practice Tests

Introduction xvii Chapter 1 Handling Date, Time, Text, Numeric and Boolean Values 1 Chapter 2 Controlling Program Flow 25 Chapter 3 Utilizing Java Object- Oriented Approach 45 Chapter 4 Handling Exceptions 149 Chapter 5 Working with Arrays and Collections 181 Chapter 6 Working with Streams and Lambda Expressions 211 Chapter 7 Packaging and Deploying Java Code and Use the Java Platform Module System 267 Chapter 8 Managing Concurrent Code Execution 295 Chapter 9 Using Java I/O API 319 Chapter 10 Accessing Databases Using JDBC 339 Chapter 11 Implementing Localization 353 Chapter 12 Practice Exam 1 365 Chapter 13 Practice Exam 2 391 Chapter 14 Practice Exam 3 417 Appendix Answers to Review Questions 443 Chapter 1: Handling Date, Time, Text, Numeric and Boolean Values 444 Chapter 2: Controlling Program Flow 450 Chapter 3: Utilizing Java Object- Oriented Approach 455 Chapter 4: Handling Exceptions 482 Chapter 5: Working with Arrays and Collections 489 Chapter 6: Working with Streams and Lambda Expressions 498 Chapter 7: Packaging and Deploying Java Code and Use the Java Platform Module System 516 Chapter 8: Managing Concurrent Code Execution 524 Chapter 9: Using Java I/O API 530 Chapter 10: Accessing Databases Using JDBC 535 Chapter 11: Implementing Localization 538 Chapter 12: Practice Exam 1 541 Chapter 13: Practice Exam 2 548 Chapter 14: Practice Exam 3 554 Index 561

ABOUT THE AUTHORS

Jeanne Boyarsky is a Java Champion and has worked as a Java developer for a major bank for more than 20 years. She is a senior moderator at CodeRanch, and trains and mentors students of all levels, including the programming department of a FIRST robotics team.

Scott Selikoff has been a professional Java Enterprise architect for over 20 years. He currently works as a Staff Software Engineer at Google, specializing in Architecture and Cloud Services. He is a Leader of the Garden State Java User Group, helping to facilitate discussions and exchange of ideas within the community.