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E-grāmata: OCP Oracle Certified Professional Java SE 21 Developer Study Guide

(Nyjavasig), (Selikoff Solutions LLC)
  • Formāts: PDF+DRM
  • Sērija : Sybex Study Guide
  • Izdošanas datums: 13-Nov-2024
  • Izdevniecība: Sybex
  • Valoda: eng
  • ISBN-13: 9781394286638
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  • Cena: 59,48 €*
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  • Formāts: PDF+DRM
  • Sērija : Sybex Study Guide
  • Izdošanas datums: 13-Nov-2024
  • Izdevniecība: Sybex
  • Valoda: eng
  • ISBN-13: 9781394286638
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Unlock your Java potential and master the OCP Java SE 21 Developer exam with confidence

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.

Introduction xxix

Assessment Test xlix

Chapter 1 Building Blocks 1

Chapter 2 Operators 63

Chapter 3 Making Decisions 101

Chapter 4 Core APIs 165

Chapter 5 Methods 233

Chapter 6 Class Design 291

Chapter 7 Beyond Classes 359

Chapter 8 Lambdas and Functional Interfaces 439

Chapter 9 Collections and Generics 481

Chapter 10 Streams 553

Chapter 11 Exceptions and Localization 613

Chapter 12 Modules 683

Chapter 13 Concurrency 745

Chapter 14 I/o 811

Appendix Answers to Review Questions 887

Index 937