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(Ebook) Oracle Certified Professional Java SE 8 Programmer Exam 1Z0 809 1st Edition by SG Ganesh, Hari Kiran Kumar, Tushar Sharma ISBN 9781484218358 1484218353

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Instant download (eBook) Oracle Certified Professional Java SE 8 Programmer Exam 1Z0-809 after payment.
Authors:S. G. Ganesh, Hari Kiran Kumar, Tushar Sharma
Pages:496 pages.
Year:2016
Editon:2
Publisher:Apress
Language:english
File Size:4.21 MB
Format:pdf
ISBNS:9781484218358, 1484218353
Categories: Ebooks

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(Ebook) Oracle Certified Professional Java SE 8 Programmer Exam 1Z0 809 1st Edition by SG Ganesh, Hari Kiran Kumar, Tushar Sharma ISBN 9781484218358 1484218353

(Ebook) Oracle Certified Professional Java SE 8 Programmer Exam 1Z0 809 1st Edition by SG Ganesh, Hari Kiran Kumar, Tushar Sharma - Ebook PDF Instant Download/Delivery: 9781484218358 ,1484218353
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ISBN 10: 1484218353
ISBN 13: 9781484218358
Author: SG Ganesh, Hari Kiran Kumar, Tushar Sharma

This book is a comprehensive, step-by-step and one-stop guide for the Java SE 8 Programmer II exam (IZ0-809). Salient features of this book include: 100% coverage of the exam topics, a full-length mock exam, practice exam questions, exam notes and tips.  Oracle Certified Professional Java SE 8 Programmer II Guide (Exam IZ0-809) is a comprehensive guide for the OCPJP 8 exam.  The book starts by answering frequently asked questions about the OCPJP 8 exam (Chapter 1). The book maps each exam topic into a chapter and covers 100% of the exam topics (next 12 Chapters). Exam topics are discussed using numerous programming and real-world examples. Each chapter ends with practice exam questions and a quick summary that revises key concepts covered in the chapter from exam perspective.  After reading the main chapters, you can take the full-length mock exam to ensure that you have enough practice before actually taking the exam (Chapter 14).   If you are an OCPJP 8 exam aspirant, this book is certainly for you. This book assumes that you are already familiar with Java fundamentals (that is in line with the prerequisite of having a OCAJP 8 certification before you take up the OCPJP 8 exam).  This book will be a delectable read to you because of its simple language, example driven approach, easy-to-read style, and complete focus towards the exam.  Salient Features  • In-depth and 100% coverage of all 12 exam topics for the certification  • Numerous illustrative programming and real-world examples • Hundreds of practice exam questions (including a full-length mock exam) What you will learn:  • Have the necessary knowledge to clear the exam since 100% of the exam topics are covered to the required depth  • clearly understand the scope and objectives of the exam, the technical topics covered in the exam, and type and level-of-difficulty of the exam questions (in short, you will clearly know what’s exactly required for passing the exam)  • get into an “exam mindset” by trying out hundreds of practice exam questions. 
 

(Ebook) Oracle Certified Professional Java SE 8 Programmer Exam 1Z0 809 1st Edition Table of contents:

Chapter 1: The OCPJP 8 Exam: FAQ

Overview

FAQ 1. Can you provide details of the Java associate and professional exams for Java 8?

FAQ 2. Can you compare the specifications of the exams targeting OCAJP 8 and OCPJP 8 certifications

Details About the Exam

FAQ 3. OCAJP 8 certification is a prerequisite for OCPJP 8 certification. Does that mean that I hav

FAQ 4. How does the OCPJP 8 exam differ from the older OCPJP 7 exam?

FAQ 5.Should I take the OCPJP8 exam or earlier versions such as the OCPJP 7 exam?

FAQ 6. What kinds of questions are asked in the OCPJP 8exam?

FAQ 7. What does the OCPJP 8 exam test for?

FAQ 8. I’ve been a Java programmer for the last five years. Do I have to prepare for the OCPJP 8

FAQ 9. How do I prepare for the OCPJP 8 exam?

FAQ 10. How do I know when I’m ready to take the OCPJP 8 exam?

Taking the Exam

FAQ 11. What are my options to register for the exam?

FAQ 12. How do I register for the exam, schedule a day and time for taking the exam, and appear for

FAQ 13. What are the key things I need to remember before taking the exam and on the day of exam?

Chapter 2: Java Class Design

Encapsulation

Access Modifiers

Public Access Modifier

Private Access Modifier

Protected and Default Access Modifiers

Overriding the hashCode( ) Method

Inheritance

Polymorphism

Runtime Polymorphism

Runtime Polymorphism: An Example

Method Overloading

Constructor Overloading

Overload Resolution

Points to Remember

Overriding Methods in Object Class

Overriding toString() Method

Overriding Issues

Overriding equals() Method

Invoking Superclass Methods

Object Composition

Composition vs. Inheritance

Singleton and Immutable Classes

Creating Singleton Class

Ensuring That Your Singleton Is Indeed a Singleton

Defining Immutable Classes

Immutable Classes

Using the “static” Keyword

Static Block

Points to Remember

Summary

Chapter 3: Advanced Class Design

Abstract Classes

Points to Remember

Using the “final” Keyword

Final Classes

Final Methods and Variables

Points to Remember

Flavors of Nested Classes

Static Nested Classes (or Interfaces)

Points to Remember

Inner Classes

Points to Remember

Local Inner Classes

Points to Remember

Anonymous Inner Classes

Points to Remember

Enum Data Type

Points to Remember

Interfaces

Declaring and Implementing Interfaces

Points to Remember

Abstract Classes vs. Interfaces

Abstract, default and static methods

Default methods

Points to Remember

The Diamond Problem

Functional Interfaces

@FunctionalInterface annotation

Points to Remember

Lambda Functions

Lambda Functions: Syntax

Lambda Function—An Example

Block Lambdas

Anonymous Inner Classes vs. Lambda Expressions

Effectively Final Variables

Points to Remember

Summary

Chapter 4: Generics and Collections

Creating and Using Generic Classes

Diamond Syntax

Interoperability of Raw Types and Generic Types

Generic Methods

Generics and Subtyping

Wildcard Parameters

Limitations of Wildcards

Points to Remember

Create and Use Collection Classes

Abstract Classes and Interfaces

The Collection Interface

Concrete Classes

ArrayList Class

Using Arrays.asList()

The TreeSet Class

The Map Interface

The NavigableMap Interface and TreeMap Class

The Deque Interface and ArrayDeque class

Comparable and Comparator Interfaces

Collection Streams and Filters

Iterate Using forEach

Method References with Streams

Understanding the Stream Interface

The Stream Pipeline

Stream Sources

Intermediate Operations

Filtering a Collection

Terminal Operations

Summary

Chapter 5: Lambda Built-in Functional Interfaces

Using Built-in Functional Interfaces

The Predicate Interface

The Consumer Interface

The Function Interface

The Supplier Interface

Constructor References

Primitive Versions of Functional Interfaces

Primitive Versions of Predicate Interface

Primitive Versions of Function Interface

Primitive Versions of Consumer Interface

Primitive Versions of Supplier Interface

Binary Versions of Functional Interfaces

The BiFunction Interface

The BiPredicate Interface

The BiConsumer Interface

The UnaryOperator Interface

Summary

Chapter 6: Java Stream API

Extract Data from a Stream

Search Data from a Stream

The Optional class

Creating Optional Objects

Optional Stream

Primitive Versions of Optional

Stream Data Methods and Calculation Methods

Sort a Collection Using Stream API

Save Results to a Collection

Using flatMap Method in Stream

Summary

Chapter 7: Exceptions and Assertions

Throwable and its Subclasses

Throwing Exceptions

Unhandled Exceptions

Try and Catch Statements

Multiple Catch Blocks

Multi-Catch Blocks

General Catch Handlers

Releasing Resources

The Throws Clause

Method Overriding and the Throws Clause

Chaining and Rethrowing Exceptions

Points to Remember

Try-with-Resources

Closing Multiple Resources

Points to Remember

Custom Exceptions

Assertions

Assert Statement

Summary

Chapter 8: Using the Java SE 8 Date/Time API

Understanding Important Classes in java.time

Using the LocalDate class

Using the LocalTime Class

Using the LocalDateTime Class

Using the Instant Class

Using the Period Class

Using the Duration Class

Using the TemporalUnit Interface

Dealing with Time Zones and Daylight Savings

Using Time Zone–Related Classes

Using the ZoneId Class

Using the ZoneOffset Class

Using the ZonedDateTime Class

Dealing with Daylight Savings

Formatting Dates and Times

Flight Travel Example

Summary

Chapter 9: Java I/O Fundamentals

Reading from and Writing to Console

Understanding Standard Streams

Reassigning Standard Streams

Understanding the Console Class

Formatted Output with the Console Class

Points to Remember

Getting Input with the Console Class

Using Streams to Read and Write Files

Character Streams and Byte Streams

Character Streams

Reading Text Files

Reading and Writing Text Files

“Tokenizing” Text

Byte Streams

Reading a Byte Stream

Data Streams

Writing to and Reading from Object Streams

Points to Remember

Summary

Chapter 10: Java File I/O (NIO.2)

Using the Path Interface

Getting Path Information

Comparing Two Paths

Using the Files Class

Checking File Properties and Metadata

Copying a File

Moving a File

Deleting a File

Points to Remember

Using the Stream API with NIO.2

Using the list( ) Method in the Files Class

Using the lines( ) Method in the Files Class

Summary

Chapter 11: Java Concurrency

Creating Threads to Execute Tasks Concurrently

Creating Threads

Creating Threads by Extending the Thread Class

Creating Threads by Implementing Runnable Interface

Thread Synchronization With synchronized Keyword

Race Conditions

Synchronized Blocks

Synchronized Methods

Threading Problems

Deadlocks

Livelocks

Lock Starvation

Using java.util.concurrent.atomic Package

Use java.util.concurrent Collections

CyclicBarrier

Concurrent Collections

CopyOnWriteArrayList Class

Using Callable and ExecutorService Interfaces

Executor

Callable and ExecutorService

Use Parallel Fork/Join Framework

Useful Classes in the Fork/Join Framework

Using the Fork/Join Framework

Points to Remember

Use Parallel Streams

Performing Correct Reductions

Parallel Streams and Performance

Summary

Chapter 12: Building Database Applications with JDBC

Introduction to JDBC

Setting Up the Database

Connecting to a Database

The Connection Interface

Connecting to the Database Using DriverManager

Understanding he DriverManager Class

Querying and Updating the Database

Statement Interface

ResultSet Interface

Querying the Database

Updating the Database

Points to Remember

Summary

Chapter 13: Localization

Locales

The Locale Class

Getting Locale Details and Setting Locales

Resource Bundles

Using PropertyResourceBundle

Using ListResourceBundle

Loading a Resource Bundle

Naming Convention for Resource Bundles

Summary

Chapter 14: Mock Exam

Index

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Tags: SG Ganesh, Hari Kiran Kumar, Tushar Sharma, Oracle Certified Professional, Java SE

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