官方指导书仅作参考，This book is organized into six chapters to optimize your learning of the topics covered by the OCA 8 exam. Whenever possible, we’ve organized the chapters to parallel the Oracle objectives, but sometimes we’ll mix up objectives or partially repeat them to present topics in an order better suited to learning the material.

CISSP All-in-One(AIO) Exam Guide（考试指南）-2019第8版(英文版含书签)

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OCP Java SE 8 Programmer II Exam Guide (Exam 1Z0-809) By 作者: Kathy Sierra – Bert Bates – Elisabeth Robson ISBN-10 书号: 1260117383 ISBN-13 书号: 9781260117387 Edition 版本: 7 出版日期: 2018-05-14 pages 页数: 1487 A Complete, Integrated Study System for OCP Exam 1Z0-809 Study for the OCP Java SE 8 Programmer II exam using this effective exam preparation guide from Oracle Press. Written by a team of experts, including two developers of the original exam, OCP Java SE 8 Programmer II Exam Guide (Exam 1Z0-809) offers comprehensive coverage of every subject on the test and lays out essential Java programming skills. Throughout, step-by-step exercises; self-tests; and тАЬExam Watch,тАЭ тАЬInside the Exam,тАЭ and тАЬOn the JobтАЭ sections highlight salient points and aid in learning. In all, the book and accompanying digital content feature more than 350 practice questions that mirror those on the live test in tone, format, and content. Clearly explains every topic on Exam 1Z0-809, including: Declarations, access control, and enums Object orientation Assertions and exceptions Dates, times, locales, and resource bundles I/O and NIO Generics and collections Inner classes Lambda expressions and functional interfaces Streams Threads Concurrency

OCA Java SE 8 Programmer I Exam Guide (Exams 1Z0-808) (Certification & Career - OMG) by Kathy Sierra English | 12 May 2017 | ASIN: B06Y3T3QCN | 437 Pages | AZW3 | 47.44 MB Up-to-date coverage of every topic on the Java 8 SE Programmer I exam Prepare for the OCA Java SE 8 Programmer I exam using this effective self-study system from Oracle Press. Written by developers of the original Sun Certified Java Programmer exam, OCA Java SE 8 Programmer I Exam Guide (Exam 1Z0-808) includes two complete, accurate practice exams. In all, you will get more than 200 practice questions that mirror those on the actual test in content, tone, and format. Beyond fully preparing you for the challenging exam, the book also serves as an ideal on-the-job reference. Clearly explains every topic on Exam IZ0-808, including: • Declarations • Access control • Object orientation • Assignments • Operators • Flow control • Exceptions • Strings • Arrays • ArrayLists CD ICON Electronic content includes: • 200+ practice exam questions • Fully customizable test engine

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