Java SE 11 Developer Certification (1Z0-819) Training

About Course

The Java SE 11 Developer Certification (1Z0-819) validates proficiency in Java programming skills, covering core Java SE 11 concepts such as variables, operators, and control structures, along with object-oriented programming, exceptions, and I/O operations. Aimed at Java developers, it demonstrates expertise in application development, enhancing career opportunities in Java-based roles across various industries by ensuring mastery of fundamental Java programming skills and best practices. Certification holders are recognized for their ability to design, develop, and maintain Java applications efficiently, contributing to robust and scalable software solutions that meet business needs effectively.

Course Content

Creating a Simple JAVA Program

Introduction
Course Info
Why Java 11?
Java Certification – Which Courses do I need?
Oracle Exam Codes – What you need to Know
Which Vendors JDK 11 Should you Use?
Which IDE should you Use?
Packages and Imports
Fully Qualified Class Name, Single Type Import and Type Import on Demand
Fully Qualified Class Name, Static Type Import and Static Import on Demand
Imports and Packages: Out of the Ordinary Concepts
Static Imports and Packages: Out of the Ordinary Concepts

Understanding JAVA Technology and the Environment

Working with JAVA Primitive Data Types and String API’S

Section Introduction
Primitive Data Type Recap
Declaring Primitive Types
Local Variable Initialization
Narrowing and Widening
Casting
Declare and Initialize Variables: Out of the Ordinary Concepts
Quiz – Variable Initialization
Quiz – Variable declaration and initialization
Scope
More on Scope
Local Variable Scope: Out of the Ordinary Concepts
Quiz – Scope of local variables
Local Variable Type Inference
Local Variable Type Inference: Out of the Ordinary Concepts
Quiz – Local variable type inference
String Recap
Creating Strings
String Concatenation
Manipulating Strings
Text Search in String
Other String Manipulation
Replacement Methods and Text Transformation
Creating and Manipulating Strings: Out of the Ordinary Concepts
Quiz – String equality using “=” and .equals.
Quiz – String variables
Manipulate Data Using the StringBuilder
StringBuilder: Out of the Ordinary Concepts
Quiz – StringBuilder creation and concatenation, as well as concat methods
Quiz – StringBuilder constructors and the getChars() method

Using Operators and Decision Constructs

Section Intro
Java Operator Overview
Pre and Postfix Increment and Decrement Operators
Binary Operators Overview
Binary Operators Code Part 1
Binary Operators Code Part 2
Java Operators: Out of the Ordinary Concepts
Quiz – implications of operator results and type promotion
Quiz – pre and post-fix increment/decrement operators
if else Decision Construct
switch Decision Construct
Java Control Statements: Out of the Ordinary Concepts
Quiz – if statement constructions
Quiz – the switch statement
Loop Structures
for Loop: Out of the Ordinary Concepts
Quiz – the for loop statement
Quiz – the for loop statement

Working with JAVA Arrays

Introduction to Working with Java Arrays
Array Declaration and Initialization Overview
Array Declaration and Initialization
Manipulating Arrays
Array Search Methods
Manipulating Data in Arrays
Array Data Transformation Methods
Two Dimensional Arrays
Arrays: Out of the Ordinary Concepts – Unboxing
Arrays: Out of the Ordinary Concepts – Lists
Arrays: Out of the Ordinary Concepts – Summary of Copying
Quiz – array declaration, initialization, and indexing
Quiz – two dimensional arrays and static methods on the Arrays class

Describing and Using Objects and Classes

Section Introduction
Declare and Instantiate
Coding Classes and Garbage Collection
Quiz – dereferencing of objects and the eligibility of objects to be garbage
Quiz – declaring reference variables
Defining the Structure of a Class
More Declaration Examples and Initializer Blocks
Initializers and Static Initializers in Code
Class Structures: Out of the Ordinary Concepts
Quiz – constructors, initializers and static initializers
Quiz – class declarations, and static members of a class
Read or Write to Object Fields
Read or Write to Object Fields Code Examples
Quiz – static fields and static initializers
Quiz – static fields, their initialization, and accessing them

Creating and Using Methods

Section Introduction
Methods, Constructors, Arguments and Return Types
Methods Pass by Value and Constructors
Methods: Out of the Ordinary Concepts
Quiz – constructors
Overloaded Methods
Determining which Overloaded Methods gets called
Overloaded Methods: Out of the Ordinary Concepts
Quiz – overloaded method and constructors
Quiz – overloaded methods
Static Keyword on Methods and Fields
Detailed Static Keyword Example
Quiz – static keyword applied to methods and fields
Quiz – static keyword in association to the final modifier

Applying Encapsulation

Section Introduction
Applying Access Modifiers
Access Modifiers in Code
Access Modifiers: Out of the Ordinary Concepts
Quiz – knowledge of modifiers on the class level
Apply Encapsulation Principles to a Class
Apply Encapsulation Principles: Out of the Ordinary Concepts
Quiz – access modifiers on methods and the implications to classes
Quiz – definition of a java bean

Reusing Implementations through Inheritance

Section Introduction
Subclasses and Superclasses
Creating and Using Subclasses and Superclasses
Subclasses and Superclasses: Out of the Ordinary Concepts
Quiz – Accessing a simple method on a subclass
Quiz – different access modifiers on the subclass
Create and Extend Abstract Classes
Abstract Classes: Out of the Ordinary Concepts
Quiz – extending an abstract class
Quiz – Implementing abstract methods
Polymorphism
Polymorphism Code
Polymorphism: Out of the Ordinary Concepts
Quiz – Overriding methods
Polymorphism Casting Object vs Reference
Polymorphism Casting Mistakes and Upcasting
Polymorphism: Out of the Ordinary Casting
Polymorphism: Out of the Ordinary Generics
Quiz – Casting both primitives and reference variables
Quiz – Casting in calls to methods

Programming Abstractly through Interfaces

Section Introduction
Creating and Implementing Interfaces
Interfaces: Out of the Ordinary Concepts
Extending Interfaces: Out of the Ordinary Concepts
Quiz – Interfaces within Java
Quiz – Structure of the interface
Distinguish Class and Interface Inheritance
Code Examples Distinguish Class and Interface Inheritance
Quiz – Class inheritance from interface including abstract classes
Declare and Use List and ArrayList Instances
ArrayList Methods and Data Manipulation
ArrayList toArray Method
ArrayList toArray and Other Methods
List and ArrayList Exam Gotchas
Quiz – ArrayList declarations
Quiz – List.copyOf method
Anonymous Classes
Lambda Expressions
Coding Lambda Expressions
Multiple Parameters for Lambda Expressions
java.util.function Interfaces and Lambda Expressions
Quiz – The definition of a functional interface
Quiz – Simple lambda expression

Handling Expectations

Section Introduction
Exception Handling Overview
Exception Handling in Code
Try-catch Blocks and Program Flow
Try Finally
Create and Invoke Methods that Throw Exceptions
Exceptions: Out of the Ordinary Concepts
Exceptions Finally Clause and Summary
Exceptions in Static and Instance Initializers
Quiz – Local variable initialization in try/catch/finally declarations
Quiz – Checked and unchecked exceptions

Understanding Modules

Section Introduction
Describing the Modular Java Development Kit
Examining Modules from the Command Line
Creating, Compiling and Running Modules
Command Line Overview and Multiple Modules
Enabling Access Between Modules
Module Info Exports
Module Info Exports Qualified
Module Graphs
Quiz – Module relationships
Quiz – Module options with the various tools

Extro Info- Installation Videos and Source Code

Bonus

Add this certificate to your resume to demonstrate your skills & increase your chances of getting noticed.

About Course

What Will You Learn?

Course Content

Creating a Simple JAVA Program

Introduction

Course Info

Why Java 11?

Java Certification – Which Courses do I need?

Oracle Exam Codes – What you need to Know

Which Vendors JDK 11 Should you Use?

Which IDE should you Use?

Packages and Imports

Fully Qualified Class Name, Single Type Import and Type Import on Demand

Fully Qualified Class Name, Static Type Import and Static Import on Demand

Imports and Packages: Out of the Ordinary Concepts

Static Imports and Packages: Out of the Ordinary Concepts

Understanding JAVA Technology and the Environment

Understanding Java Technology and the Environment

Working with JAVA Primitive Data Types and String API’S

Section Introduction

Primitive Data Type Recap

Declaring Primitive Types

Local Variable Initialization

Narrowing and Widening

Casting

Declare and Initialize Variables: Out of the Ordinary Concepts

Quiz – Variable Initialization

Quiz – Variable declaration and initialization

Scope

More on Scope

Local Variable Scope: Out of the Ordinary Concepts

Quiz – Scope of local variables

Local Variable Type Inference

Local Variable Type Inference: Out of the Ordinary Concepts

Quiz – Local variable type inference

String Recap

Creating Strings

String Concatenation

Manipulating Strings

Text Search in String

Other String Manipulation

Replacement Methods and Text Transformation

Creating and Manipulating Strings: Out of the Ordinary Concepts

Quiz – String equality using “=” and .equals.

Quiz – String variables

Manipulate Data Using the StringBuilder

StringBuilder: Out of the Ordinary Concepts

Quiz – StringBuilder creation and concatenation, as well as concat methods

Quiz – StringBuilder constructors and the getChars() method

Using Operators and Decision Constructs

Section Intro

Java Operator Overview

Pre and Postfix Increment and Decrement Operators

Binary Operators Overview

Binary Operators Code Part 1

Binary Operators Code Part 2

Java Operators: Out of the Ordinary Concepts

Quiz – implications of operator results and type promotion

Quiz – pre and post-fix increment/decrement operators

if else Decision Construct

switch Decision Construct

Java Control Statements: Out of the Ordinary Concepts

Quiz – if statement constructions

Quiz – the switch statement

Loop Structures

for Loop: Out of the Ordinary Concepts

Quiz – the for loop statement

Quiz – the for loop statement

Working with JAVA Arrays

Introduction to Working with Java Arrays

Array Declaration and Initialization Overview

Array Declaration and Initialization

Manipulating Arrays

Array Search Methods

Manipulating Data in Arrays

Array Data Transformation Methods

Two Dimensional Arrays

Arrays: Out of the Ordinary Concepts – Unboxing

Arrays: Out of the Ordinary Concepts – Lists

Arrays: Out of the Ordinary Concepts – Summary of Copying