OCP Oracle Certified Professional Java SE 11 Developer Practice Tests – Exam 1Z0–819 and Upgrade Exam 1Z0–817

Autor J Boyarsky
en Paperback – 19 mar 2021
NOTE: The OCP Java SE 11 Programmer I Exam 1Z0-815 and Programmer II Exam 1Z0-816 have been retired (as of October 1, 2020), and Oracle has released a new Developer Exam 1Z0-819 to replace the previous exams. The Upgrade Exam 1Z0-817 remains the same. Improve your preparation for the OCP Java SE 11 Developer exam with these comprehensive practice tests OCP Oracle Certified Professional Java SE 11 Developer Practice Tests: Exam 1Z0-819 and Upgrade Exam 1Z0-817 offers readers over 1000 practice questions to help them hone their skills for the challenging 1Z0-819 exam as well as the 1Z0-817 upgrade exam. Covering all the objective domains that help readers master the crucial subject areas covered by the exam, OCP Oracle Certified Professional Java SE 11 Developer Practice Tests provides domain-by-domain questions as well as additional bonus practice exams to further solidify the reader's mastery of its subjects. This book covers topics like: * Understanding Java Technology and Environment * Working with Java Operators, Primitives, and Strings * Creating Methods and Lambda Expressions * Designing Classes, Interfaces, Enums, and Annotations * Writing Functional Interfaces and Streams * Building Modules and Migrating Applications to Modules * Applying I/O, NIO.2, JDBC, Threads, and Concurrency * Secure Coding in Java SE Application * And much more Perfect for anyone studying for the OCP Java SE 11 Developer and Upgrade exams, as well as all those who wish to brush up on their Java programming skills, OCP Oracle Certified Professional Java SE 11 Developer Practice Tests: Exam 1Z0-819 and Upgade Exam 1Z0-817 is an indispensable resource that has a place on the bookshelf of every Java enthusiast, professional, and student.
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ISBN-13: 9781119696131
ISBN-10: 1119696135
Pagini: 608
Dimensiuni: 188 x 235 x 33 mm
Greutate: 0.98 kg
Editura: Sybex
Locul publicării:Hoboken, United States


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 environmentChapter 2: Creating a Simple Java ProgramChapter 3: Working With Java Primitive Data Types and String APIsChapter 4: Using Operators and Decision ConstructsChapter 5: Working with Java ArraysChapter 6: Describing and Using Objects and ClassesChapter 7: Creating and Using MethodsChapter 8: Applying EncapsulationChapter 9: Reusing Implementations Through InheritanceChapter 10: Programming Abstractly Through InterfacesChapter 11: Handling ExceptionsChapter 12: Understanding ModulesChapter 13: 1Z0-815 Programmer I Practice Exam Part II: OCP Programmer II Chapter 14: Java FundamentalsChapter 15: Exception Handling and AssertionsChapter 16: Java InterfacesChapter 17: Generics and CollectionsChapter 18: Functional Interface and Lambda ExpressionsChapter 19: Java Stream APIChapter 20: Built-in Functional InterfacesChapter 21: Lambda Operations on StreamsChapter 22: Migration to a Modular ApplicationChapter 23: Services in a Modular ApplicationChapter 24: ConcurrencyChapter 25: Parallel StreamsChapter 26: I/O (Fundamentals and NIO2)Chapter 27: Secure Coding in Java SE ApplicationChapter 28: Database Applications with JDBCChapter 29: LocalizationChapter 30: AnnotationsChapter 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!

Notă biografică

ABOUT THE AUTHORS Scott Selikoff, OCA/OCP 8 and OCP 11, has been a professional Java Enterprise architect for over 20 years. He is founder of Selikoff Solutions, LLC, specializing in building custom mobile and server solutions for businesses in the tri-state New York City area. Jeanne Boyarsky, OCA/OCP 8 and OCP 11, is a Java Champion and has worked as a Java developer for a major bank for more than 18 years. She is a senior moderator at CodeRanch, and trains and mentors students of all levels, including the programming division of a FIRST robotics team.


Introduction xv Chapter 1 Working with Java Data Types 1 Chapter 2 Controlling Program Flow 13 Chapter 3 Java Object-Oriented Approach 27 Chapter 4 Exception Handling 125 Chapter 5 Working with Arrays and Collections 157 Chapter 6 Working with Streams and Lambda Expressions 187 Chapter 7 Java Platform Module System 243 Chapter 8 Concurrency 271 Chapter 9 Java I/O API 289 Chapter 10 Secure Coding in Java SE Application 309 Chapter 11 Database Applications with JDBC 329 Chapter 12 Localization 341 Chapter 13 Annotations 353 Chapter 14 Practice Exam 1 365 Chapter 15 Practice Exam 2 391 Chapter 16 Practice Exam 3 415 Appendix Answers and Explanations 441 Index 565