(EBook PDF) OCP Oracle Certified Professional Java SE 11 Programmer I Study Guide Exam 1Z0 815 1st edition by Scott Selikoff, Jeanne Boyarsky 1119864593 9781119864592 full chapters

OCP Oracle Certified Professional Java SE 11 Programmer I Study Guide Exam 1Z0-815 1st edition by Scott Selikoff, Jeanne Boyarsky – Ebook PDF Instant Download/DeliveryISBN:  1119864593, 9781119864592 

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Product details:

ISBN-10 :  1119864593 

ISBN-13 :  9781119864592

Author: Scott Selikoff, Jeanne Boyarsky 

In the OCP Oracle Certified Professional Java SE 17 Developer Study Guide: Exam 1Z0-829, you’ll find accessible and essential test prep material for the in-demand and practical OCP Java SE 17 Developer certification. Providing comprehensive coverage of all OCP Java SE 17 exam objectives and competencies, the Study Guide offers you access to all the skills and knowledge you’ll need to succeed on the test and in the field as a new or experienced Java developer.

OCP Oracle Certified Professional Java SE 11 Programmer I Study Guide Exam 1Z0-815 1st Table of contents:

Chapter 1: Building Blocks
Learning about the Environment
Understanding the Class Structure
Writing a main() Method
Understanding Package Declarations and Imports
Creating Objects
Understanding Data Types
Declaring Variables
Initializing Variables
Managing Variable Scope
Destroying Objects
Summary
Exam Essentials
Review Questions
Chapter 2: Operators
Understanding Java Operators
Applying Unary Operators
Working with Binary Arithmetic Operators
Assigning Values
Comparing Values
Making Decisions with the Ternary Operator
Summary
Exam Essentials
Review Questions
Chapter 3: Making Decisions
Creating Decision-Making Statements
Applying switch Statements
Writing while Loops
Constructing for Loops
Controlling Flow with Branching
Summary
Exam Essentials
Review Questions
Chapter 4: Core APIs
Creating and Manipulating Strings
Using the StringBuilder Class
Understanding Equality
Understanding Arrays
Calculating with Math APIs
Working with Dates and Times
Summary
Exam Essentials
Review Questions
Chapter 5: Methods
Designing Methods
Declaring Local and Instance Variables
Working with Varargs
Applying Access Modifiers
Accessing static Data
Passing Data among Methods
Overloading Methods
Summary
Exam Essentials
Review Questions
Chapter 6: Class Design
Understanding Inheritance
Creating Classes
Declaring Constructors
Initializing Objects
Inheriting Members
Creating Abstract Classes
Creating Immutable Objects
Summary
Exam Essentials
Review Questions
Chapter 7: Beyond Classes
Implementing Interfaces
Working with Enums
Sealing Classes
Encapsulating Data with Records
Creating Nested Classes
Understanding Polymorphism
Summary
Exam Essentials
Review Questions
Chapter 8: Lambdas and Functional Interfaces
Writing Simple Lambdas
Coding Functional Interfaces
Using Method References
Working with Built-in Functional Interfaces
Working with Variables in Lambdas
Summary
Exam Essentials
Review Questions
Chapter 9: Collections and Generics
Using Common Collection APIs
Using the List Interface
Using the Set Interface
Using the Queue and Deque Interfaces
Using the Map Interface
Comparing Collection Types
Sorting Data
Working with Generics
Summary
Exam Essentials
Review Questions
Chapter 10: Streams
Returning an Optional
Using Streams
Working with Primitive Streams
Working with Advanced Stream Pipeline Concepts
Summary
Exam Essentials
Review Questions
Chapter 11: Exceptions and Localization
Understanding Exceptions
Recognizing Exception Classes
Handling Exceptions
Automating Resource Management
Formatting Values
Supporting Internationalization and Localization
Loading Properties with Resource Bundles
Summary
Exam Essentials
Review Questions
Chapter 12: Modules
Introducing Modules
Creating and Running a Modular Program
Updating Our Example for Multiple Modules
Diving into the Module Declaration
Creating a Service
Discovering Modules
Comparing Types of Modules
Migrating an Application
Summary
Exam Essentials
Review Questions
Chapter 13: Concurrency
Introducing Threads
Creating Threads with the Concurrency API
Writing Thread-Safe Code
Using Concurrent Collections
Identifying Threading Problems
Working with Parallel Streams
Summary
Exam Essentials
Review Questions
Chapter 14: I/O
Referencing Files and Directories
Operating on File and Path
Introducing I/O Streams
Reading and Writing Files
Serializing Data
Interacting with Users
Working with Advanced APIs
Review of Key APIs
Summary
Exam Essentials
Review Questions
Chapter 15: JDBC
Introducing Relational Databases and SQL
Introducing the Interfaces of JDBC
Connecting to a Database
Working with a PreparedStatement
Getting Data from a ResultSet
Calling a CallableStatement
Controlling Data with Transactions
Closing Database Resources

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