Java SE 11 Developer 1Z0-819 OCP Course – Part 1

About Course

This free Java SE 11 Developer 1Z0-819 OCP Course – Part 1 from Udemy will help you prepare for Oracle’s Java 11 certification exam. This comprehensive course covers the essential concepts and features of Java SE 11, including:

– Fundamentals of Java Programming
– Object-Oriented Programming Concepts
– Java Collections Framework
– Generics and Lambda Expressions
– Stream API
– Java Date and Time API
– Concurrency and Multithreading
– Modules and Java Platform Modules System
– Exception Handling
– Input/Output (I/O) Operations
– Networking
– Security

This course is designed to help you pass the Oracle 1Z0-819 exam, which is the official certification for Java SE 11. It provides you with a deep understanding of the topics covered in the exam and helps you develop the necessary skills to succeed.

This course is part 1 of a 2-part series. It is highly recommended that you complete Part 2 after this course. The course covers the following topics, which are essential for passing the Oracle Java SE 11 1Z0-819 exam:

This course is ideal for anyone who wants to become a certified Java developer. It is also suitable for those who are looking to upgrade their skills to Java 11 from earlier versions. This course is not for beginner programmers. You should have some prior experience with Java programming before taking this course.

This free course is offered from Udemy, Udacity, Coursera, MasterClass, NearPeer, and other leading online learning platforms. Click on the enroll button to start your journey to becoming a Java certified developer.

Course Content

Creating a Simple Java Program

A Message from the Professor
Introduction

02:04
Course Info

03:22
Why Java 11

04:19
Java Certification – Which Courses do I need

02:36
Oracle Exam Codes – What you need to Know

02:23
Which Vendors JDK 11 Should you Use

01:21
Which IDE should you Use

00:43
Packages and Imports

07:46
Fully Qualified Class Name Single Type Import and Type Import on Demand

07:49
Fully Qualified Class Name Static Type Import and Static Import on Demand

04:36
Imports and Packages Out of the Ordinary Concepts

06:26
Static Imports and Packages Out of the Ordinary Concepts

06:27

Understanding Java Technology and Environment

Working With Java Primitive Data Types and String APIs

Section Introduction

00:41
Primitive Data Type Recap

01:30
Declaring Primitive Types

08:48
Local Variable Initialization

10:29
Narrowing and Widening

07:18
Casting

05:47
Declare and Initialize Variables Out of the Ordinary Concepts

05:31
Scope

07:47
More on Scope

05:33
Local Variable Scope Out of the Ordinary Concepts

03:09
Local Variable Type Interference

08:09
Local Variable Type Inference Out of the Ordinary Concepts

05:39
String Recap

05:32
Creating Strings

06:15
String Concatenation

07:20
Manipulating Strings

10:04
Text Search in String

04:36
Other String Manipulation

03:16
Replacement Methods and Text Transformation

07:04
Creating and Manipulating Strings Out of the Ordinary Concepts

07:44
Manipulate Data Using the StringBuilder

09:42
StringBuilder Out of the Ordinary Concepts

05:14

Using Operators and Decision Constructs

Section Intro

01:00
Java Operator Overview

03:18
Pre and Postfix Increment and Decrement Operators

06:20
Binary Operators Overview

03:26
Binary Operators Code Part 1

06:50
Binary Operators Code Part 2

07:34
Java Operators Out of the Ordinary Concepts

08:26
if else Decision Construct

04:28
switch Decision Construct

05:26
Java Control Statements Out of the Ordinary Concepts

05:36
Loop Structures

06:37
for Loop Out of the Ordinary Concepts

06:52

Working with Java Arrays

Introduction to Working with Java Arrays

01:28
Array Declaration and Initialization Overview

09:00
Array Declaration and Initialization

02:54
Manipulating Arrays

09:18
Array Search Methods

04:04
Manipulating Data in Arrays

06:04
Array Data Transformation Methods

04:20
Two Dimensional Arrays

03:10
Arrays Out of the Ordinary Concepts – Unboxing

04:46
Arrays Out of the Ordinary Concepts – Lists

06:46
Arrays Out of the Ordinary Concepts – Summary of Copying

03:16

Describing and Using Objects and Classes

Section Introduction

01:06
Declare and Instantiate

04:32
Coding Classes and Garbage Collection

06:32
Defining the Structure of a Class

05:16
More Declaration Examples and Initializer Blocks

04:47
Initializers and Static Initializers in Code

05:43
Class Structures Out of the Ordinary Concepts

08:35
Read or Write to Object Fields

05:17
Read or Write to Object Fields Code Examples

05:29

Creating and Using Methods

Section Introduction

01:02
Methods Constructors Arguments and Return Types

07:52
Methods Pass by Value and Constructors

08:34
Methods Out of the Ordinary Concepts

07:23
Overloaded Methods

05:32
Determining which Overloaded Methods gets called

06:17
Overloaded Methods Out of the Ordinary Concepts

06:03
Static Keyword on Methods and Fields

08:29
Detailed Static Keyword Example

03:03

Applying Encapsulation

Reusing Implementations Through Inheritance

Section Introduction

01:59
Subclasses and Superclasses

04:05
Creating and Using Subclasses and Superclasses

05:24
Subclasses and Superclasses Out of the Ordinary Concepts

06:56
Create and Extend Abstract Classes

07:49
Abstract Classes Out of the Ordinary Concepts

05:40
Polymorphism

05:52
Polymorphism Code

08:17
Polymorphism Out of the Ordinary Concepts

05:29
Polymorphism Casting Object vs Reference

05:39
Polymorphism Casting Mistakes and Upcasting

05:35
Polymorphism Out of the Ordinary Casting

05:12
Polymorphism Out of the Ordinary Generics

08:11

Programming Abstractly Through Interfaces

Section Introduction

01:53
Creating and Implementing Interfaces

08:34
Interfaces Out of the Ordinary Concepts

07:56
Extending Interfaces Out of the Ordinary Concepts

07:41
Distinguish Class and Interface Inheritance

05:48
Code Examples Distinguish Class and Interface Inheritance

06:06
Declare and Use List and ArrayList Instances

06:27
ArrayList Methods and Data Manipulation

06:58
ArrayList toArray Method

06:21
ArrayList toArray and Other Methods

04:41
List and ArrayList Exam Gotchas

06:41
Anonymous Classes

05:02
Lambda Expressions

09:10
Coding Lambda Expressions

05:12
Multiple Parameters for Lambda Expressions

04:51
java.util.function Interfaces and Lambda Expressions

04:38

Handling Exception

Section Introduction

02:14
Exception Handling Overview

04:30
Exception Handling in Code

07:44
Try-catch Blocks and Program Flow

06:24
Try Finally

05:21
Create and Invoke Methods that Throw Exceptions

08:06
Exceptions Out of the Ordinary Concepts

06:31
Exceptions Finally Clause and Summary

02:45
Exceptions in Static and Instance Initializers

08:49

Understanding Modules

Section Introduction

01:55
Describing the Modular Java Development Kit

04:49
Examining Modules from the Command Line

03:23
Creating Compiling and Running Modules

10:25
Command Line Overview and Multiple Modules

12:06
Enabling Access Between Modules

08:02
Module Info Exports

06:03
Module Info Exports Qualified

04:26
Module Graphs

05:30

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About Course

What Will You Learn?

Course Content

Creating a Simple Java Program

A Message from the Professor

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 Environment

Understanding Java Technology and Environment

Working With Java Primitive Data Types and String APIs

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

Scope

More on Scope

Local Variable Scope Out of the Ordinary Concepts

Local Variable Type Interference

Local Variable Type Inference Out of the Ordinary Concepts

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

Manipulate Data Using the StringBuilder

StringBuilder Out of the Ordinary Concepts

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

if else Decision Construct

switch Decision Construct

Java Control Statements Out of the Ordinary Concepts

Loop Structures

for Loop Out of the Ordinary Concepts

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

Describing and Using Objects and Classes

Section Introduction

Declare and Instantiate

Coding Classes and Garbage Collection

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

Read or Write to Object Fields

Read or Write to Object Fields Code Examples

Creating and Using Methods

Section Introduction

Methods Constructors Arguments and Return Types