Cover
Table of Contents
Title Page
Copyright
Dedication
Acknowledgments
About the Authors
About the Technical Editor
Introduction
Assessment Test
Chapter 1: Building Blocks
Chapter 2: Operators
Chapter 3: Making Decisions
Chapter 4: Core APIs
Chapter 5: Methods
Chapter 6: Class Design
Chapter 7: Beyond Classes
Chapter 8: Lambdas and Functional Interfaces
Chapter 9: Collections and Generics
Chapter 10: Streams
Chapter 11: Exceptions and Localization
Chapter 12: Modules
Chapter 13: Concurrency
Chapter 14: I/O
Appendix: Answers to Review Questions
Index
End User License Agreement

 Dive into the OCP Oracle Certified Professional Java SE 21 Developer Study Guide: Exam 1Z0-830 for a comprehensive journey through the Java SE 21 Developer certification exam. Crafted by a team of seasoned Java professionals, this guide not only prepares you for the 1Z0-830 exam but also equips you with essential skills for both new and existing Java development roles. Enhance your knowledge, refine your skills, and discover new techniques with this expertly written roadmap.

 Explore the depths of Java development, from writing methods that utilize pattern matching to building applications with virtual threads. This guide covers all you need to ace the certification and excel in your Java development career. Additionally, it provides exclusive access to Sybex's online learning environment and test bank, featuring a wealth of practice questions, electronic flashcards, and a glossary to ensure you're fully prepared for exam day.

You'll also:

• Gain a solid understanding of Java SE 21 features and how to apply them effectively in your development projects

• Boost your preparation with hundreds of practice questions and valuable online resources from the Sybex online learning environment

• Quickly reference key concepts thanks to a searchable glossary, making it an indispensable tool for both junior and senior Java developers

 Whether you're gearing up for the OCP Java SE 21 Developer exam or seeking to solidify your Java expertise, this study guide is an essential resource. It not only serves as a comprehensive preparatory material for the certification but also as a go-to reference for your daily programming needs. Embrace this opportunity to reduce test anxiety, enhance your Java skills, and step confidently into your role as a Java developer. Make this book your coding companion today and set the stage for a thriving career in Java development.