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0 reviews(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
Full download (Ebook) Oracle Certified Professional Java SE 8 Programmer Exam 1Z0 809 1st Edition after payment
Product details:
ISBN 10: 1484218353
ISBN 13: 9781484218358
Author: SG Ganesh, Hari Kiran Kumar, Tushar Sharma
(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