Java Programming Masterclass covering Java 11 & Java 17

About Course

Unlock your potential with our free Java programming course. This comprehensive masterclass covers Java 11 & Java 17, providing the skills you need for a successful career as a Java developer.

Taught by a seasoned software developer with over 40 years of experience, this course takes you from beginner to expert, covering all essential concepts, keywords, and practical applications. Learn to:

Write your first Java program.
Master object-oriented programming principles.
Build powerful Java applications using IntelliJ IDEA, a leading integrated development environment.
Develop core Java skills for Android development, Spring framework, Java EE, and more.

This 100-hour course provides a one-stop shop for learning Java. Get started with the essential material in the first seven sections, covering Java basics in just 14 hours. Explore advanced concepts at your own pace. Learn Java 17, the latest version with long-term support, ensuring your skills are future-proof.

This course is designed for complete beginners, with no prior coding experience required. Benefit from a unique challenge feature that allows you to apply your learning in real-world scenarios. Gain hands-on experience and accelerate your learning through practical exercises.

This bestseller course is completely free and available on platforms like Udemy, Udacity, Coursera, MasterClass, NearPeer, and more. Join over 742,000 students who have already benefited from this course.

Don’t miss this opportunity to learn the most popular programming language. Enroll now and embark on your journey to becoming a skilled Java developer.

Learn the core Java skills needed to apply for Java developer positions in just 14 hours.
Be able to sit for and pass the Oracle Java Certificate exam if you choose.
Be able to demonstrate your understanding of Java to future employers.
Learn industry "best practices" in Java software development from a professional Java developer who has worked in the language for 18 years.
Acquire essential java basics for transitioning to the Spring Framework, Java EE, Android development and more.
Obtain profic

Course Content

Getting Started

Introduction To The Course

01:46
A Message from the Professor
Remaster in Progress

00:48
Video Quality

00:50
How to Get Help

03:44
Important Tip Source Code

02:05
Biggest Tip to Succeed as a Java Programmer

01:08
Software Tools Introduction

01:18
Which Version of Java

02:37

Programming Tools Setup

First Steps

Hello World

09:46
Variables

16:05
Starting out with Expressions

09:34
Primitive Types

16:33
byte short long and width

13:13
Casting in Java

09:30
Primitive Types Challenge

06:13
Float and Double Primitives

10:27
Floating Point Precision and a Challenge

12:00
The char and boolean Primitive Data Types

12:13
Primitive Types Recap and the String Data Type

17:37
Operators Operands and Expressions

12:04
Abbreviating Operators

14:04

IntelliJ Basics

From JShell to an IDE

02:26
Installing IntelliJ IDEA for Windows

02:37
Installing IntelliJ IDEA for Mac

02:45
Installing IntelliJ IDEA for Linux

02:25
Configuring IntelliJ IDEA WINDOWS MAC and LINUX

06:29
Hello World in IntelliJ

07:22
Hello World in IntelliJ

11:25
ifthen Statement

08:22
Logical AND Operator

07:12
Logical OR Operator

04:45
Assignment Operator VS Equals to Operator

07:39
Ternary Operator

06:20
Operator Precedence and Operator Challenge

11:27

Expressions Statements More

Introduction

00:35
Keywords and Expressions

09:57
Statements Whitespace and Indentation Code Organization

09:49
Code Blocks And The If Then Else Control Statement

10:22
if then else Challenge

10:54
Methods in Java

14:01
More on Methods

10:21
Methods Recap

07:21
Method Challenge

13:13
Code Comparison in IntelliJ

06:45
Coding Exercises

16:05
Method Overloading

14:17
Method Overloading Challenge

09:46
Seconds And Minutes Challenge

12:51
Bonus Challenge Solution

10:14

Control Flow

Introduction

00:57
The switch statement

12:12
More switch statement

13:10
Traditional Switch Challenge

06:54
A Switch Expression Challenge

11:32
The for Statement

14:00
The for Statement Challenge Exercise

16:16
Sum 3 and 5 Challenge And Using IntelliJs Debugger

17:20
For Loop Recap

09:09
The while and do while statements

12:26
The while Loop Challenge Exercise

11:37
Digit Sum Challenge

10:21
While Loop and Do While Recap

08:56
Local Variables and Scope

05:45
The class the object static instance fields and methods

07:18
Parsing Values and Reading Input using Systemconsole

14:02
Exception Handling and Introduction to Scanner

11:54
Reading Input with Scanner

09:36
Reading User Input Challenge

11:57
Min and Max Challenge

09:44

OOP Part 1 Inheritance

Introduction

00:52
Introduction to Classes and Objects

13:36
Introduction to Classes Using Getter Methods

09:36
Classes Using Setters and Creating Objects

13:24
Classes Challenge Exercise

12:00
Constructors Part 1

08:41
Constructors Part 2

10:48
Constructor Challenge Exercise

09:59
Reference vs Object vs Instance vs Class

08:52
Static vs Instance Variables

04:33
Static vs Instance Methods

04:43
The POJO

10:25
Javas Implicit POJO Type The Record

11:42
Inheritance Part 1

13:57
Inheritance Part 2

12:26
Inheritance Part 3

13:26
What is javalangObject

12:53
Inheritance Challenge Part 1

11:52
Inheritance Challenge Part 2

05:54
this vs super

08:36
Method Overloading vs Overriding Recap

13:29
The Text Block and other Formatting Options

13:41
Another Look at the String

13:53
String Manipulation Methods

14:01
The StringBuilder class

00:43

OOP Part 2 Polymorphism

Introduction

11:30
Composition Part 1

12:47
Composition Part 2

12:18
Composition Challenge

12:29
Encapsulation Part 1

10:05
Encapsulation Part 2

11:15
Encapsulation Challenge

11:05
Polymorphism Part 1

12:36
Polymorphism Part 2

15:23
Casting with classes and using Object and var references

11:45
Testing the runtime type using the instanceof operator

06:36
Polymorphism Challenge Exercise

11:07
Polymorphism Challenge Exercise Part 2

08:04
OOP Master Challenge Exercise Part 1

13:33
OOP Master Challenge Exercise Part 2

19:25
OOP Master Challenge Exercise The Bonus

10:56
Organizing Java Classes Packages and Import Statements

10:40

Arrays

Introduction

01:11
Arrays Part 1

12:07
Arrays Part 2

11:26
Using javautilArrays sort fill copyOf

10:23
Finding a Match Using a Binary Search and testing equality of arrays

06:51
Arrays Challenge Exercise

11:25
Arrays Recap

07:52
References Types vs Value Types

08:20
Variable Arguments Varargs

07:20
Minimum Element Challenge

08:46
Reverse Array Challenge

10:02
TwoDimensional Arrays

11:18
Multidimensional Arrays

08:01

List ArrayList LinkedList Iterator Autoboxing

Introduction

01:18
List and ArrayList Part 1

11:25
ArrayList Part 2

10:13
ArrayList Part 3

09:03
Arrays vs ArrayLists

10:51
ArrayList Challenge Part 1

12:19
Arrays ArrayList LinkedList Memory and Big O Notation

11:32
LinkedList Part 1

10:50
LinkedList Part 2

09:24
Iterators

09:48
LinkedList Challenge

10:54
LinkedList Challenge Continued

12:16
Introduction to Autoboxing and Unboxing

10:44
Autoboxing and Unboxing related to Arrays Lists

06:58
Autoboxing Unboxing Challenge

07:04
Autoboxing Unboxing Challenge

06:45
Introduction to the enum type

09:01
The enum type continued with the switch statement

08:48

Inner and Abstract Classes Interfaces

Interfaces

12:34
Interfaces Part 2

14:30
Interfaces Challenge Part 1

18:12
Interfaces Challenge Part 2

09:00
Inner classes Part 1

17:11
Inner Classes Part 2

14:45
Inner Classes Challenge

11:57
Abstract Classes Part 1

16:42
Abstract Classes Part 2

10:55
Interface vs Abstract Class

04:48
Abstract Class Challenge Part 1

19:46
Abstract Class Challenge Part 2

12:53
Abstract Class Challenge Part 3 includes recursion

19:46

Java Generics

Naming Conventions and Packages static and final keywords

Naming Conventions

07:09
Packages

17:40
Packages Part 2

11:40
Packages Part 3

12:05
Packages Challenge Exercise

13:28
Scope

17:25
Scope Part 2 and Visibility

12:07
Scope Challenge Exercise

06:53
Access Modifiers

12:32
The static statement

16:51
The final statement

14:37
Final Part 2 and Static Initializers

09:01

Java Collections

Collections Overview

15:48
Binary Search

15:39
Collections List Methods

18:23
Comparable and Comparator

18:55
Maps

16:51
Map Continued and Adventure Game

16:33
Adding Exits to the Adventure game

18:04
Adventure Game challenge

08:13
Immutable Classes

15:42
Immutable Class Challenge

04:32
Sets HashSet

19:52
HashSet equals and hashCode

16:52
Finish off equals and hashcode

10:56
Potential issue with equals and subclassing

11:59
Sets Symmetric Asymmetric

15:34
Finishing Off Sets

09:16
Sets Challenge Part 1

15:26
Sets Challenge Part 2

12:50
Sets Challenge Part 3

18:17
Sorted Collections

13:11
StockList Class With Maps

17:05
Add a Basket

15:49
TreeMap and Unmodifiable Maps

20:50
Challenge Part 1

12:41
Challenge Part 2

10:52
Challenge Part 3

07:56
Challenge Part 4 Final

05:05

JavaFX

JDK11 Global Library Configuration

18:04
Create Your First JavaFX Project

06:00
JavaFX Overview

09:48
JavaFX Hello World Program

10:55
GridPane Layout

15:34
HBox Layout

13:11
BorderPane Layout

13:16
Other Layouts

17:09
Controls

15:17
RadioButton and CheckBox

17:02
ComboBox and ChoiceBox

17:13
Slider Spinner ColorPicker DatePicker Controls

14:31
TitledPane

06:42
Events and Event Handlers

14:29
Events Continued

14:38
UI Thread

14:40
Threads and Runnable

16:18
Setup Sample Todo List Application

12:59
Base Interface

13:28
Add Change Listener

14:17
Formatting Dates

07:03
Singletons

15:05
Load and Save ToDo Items fromto Disk

16:25
Add DialogPane

16:31
Show Dialog and Add Controller Code

14:33
Bug Fix and Update List View

10:27
Data Binding and Observable

11:20
Cell Factories

14:44
Context Menu

15:37
KeyEvents and Toolbars

15:41
SortedList

12:44
FilteredList

16:18
CSS With JavaFX

17:39
Transforming Nodes and Choosers

16:37
More on Choosers and Web Pages

03:23
SceneBuilder

22:11
Installing SceneBuilder for Windows

05:00
Installing SceneBuilder for Mac

03:39
Overview of SceneBuilder

07:15
Building a UI with SceneBuilder

15:49
More on SceneBuilder

17:27
JavaFX Challenge

15:14
JavaFX Challenge Part 2

13:16
JavaFX Challenge Part 3

16:00
JavaFX Challenge Part 4

14:03
JavaFX Challenge Wrap up

09:15

Basic Input Output including javautil

Exceptions

14:00
Stack Trace and Call Stack

13:04
Catching and throwing Exceptions

14:20
Multi Catch Exceptions

08:06
Introduction to IO

15:55
Writing content FileWriter class and Finally block

14:57
Try with Resources

12:13
FileReader and Closeable

12:55
BufferedReader

12:59
Load Big Location and Exits Files

07:30
Challenge

05:01
Buffered Writer and Challenge

13:11
Byte Streams

15:45
Reading Binary Data and End of File Exceptions

15:44
Object Input Output including Serialization

14:15
Finish Object IO and RandomAccessFile class

16:03
Create Random Access File

14:29
Update Static Initializer Block With Random File Access

11:37
Update Adventure Game to Read Random Access File

14:20
Java NIO

14:47
Writing Objects With Java NIO

11:36
Reading and Writing with Java NIO

15:47
Writing Binary Files with Java NIO

13:36
Reading Files with NIO

15:47
Absolute and Relative Reads

11:10
Chained Put Methods

13:55
Writing Sequentially

13:04
FileChannel to Copy Files and Pipes with Threads

15:04
Filesystem

18:02
More on Paths

12:17
Exists and CopyFile

11:59
Move Rename and Delete

11:16
File Attributes

12:50
Read Existing Directory Contents

14:15
Separators Temp Files and File Stores

12:25
Walk File Tree

11:33
Copy Entire Tree

12:58
Mapping IO and NIO Methods

12:53

Concurrency in Java

Concurrency and Threads Introduction

06:59
Threads

13:32
Runnable and Thread

13:19
Interrupt and Join

09:44
Multiple Threads

11:52
Thread Variables

09:53
Synchronisation

11:05
Producer and Consumer

10:55
Deadlocks wait notify and notifyAll methods

14:05
The Java Util Concurrent package

12:09
Thread Interference

11:15
Reentrant Lock and Unlock

10:28
Using Try Finally With Threads

10:36
Thread Pools

12:03
ArrayBlockingQueue Class

12:29
Deadlocks

10:34
More on Deadlocks

14:06
Thread Starvation

16:47
Fair Locks and Live Locks

12:55
Live Lock Example and Slipped Conditions

05:04
Other Thread Issues

14:04
JavaFX Background Tasks

10:16
Data Binding

15:25
Service

14:34
Challenge 1 and 2

09:10
Challenge 34 and 5

11:15
Challenge 6 and 7

11:00
Challenge 8

05:30
Challenge 9

04:53

Lambda Expressions

Lambda Expressions Introduction

15:33
Lambda Expressions Continued

14:50
Lambda Expressions Nested Blocks

14:45
Scope and Functional Programming

15:02
Functional Interfaces Predicates

12:06
More on Predicates Suppliers

16:38
Functions

13:11
Chaining javautilfunction Functions

11:56
Streams

13:50
Streams Intermediate and Terminal Operations

13:06
Streams Flatmap Lambda Best Practices

21:30
Lambda Challenge Part 1

12:07
Lambda Challenge Part 2

16:33

Regular Expressions

Debugging and Unit Testing

Introduction to Debugging

17:57
More on Debugging

11:24
Field Watch Points

16:14
Advanced Debugging

10:14
Introduction to Unit Testing with JUnit

16:20
Asserts in Junit

18:19
More Asserts and Exception Handling

16:34
Parameterized Testing

12:21
JUnit Challenge 1 and 2

21:41
JUnit Challenges 3 to 7

12:22
Junit Challenges 8 to 10

12:07

Databases

Section Introduction

01:55
Database Terminology

10:32
Install and Setup SQLite for Windows

07:56
Install and Setup SQLite for Mac

02:00
Install and Setup SQLite for Linux

02:38
Introduction to SQLite

11:15
More with SQLite

10:42
Querying Data With SQL

16:02
SQL Order by and Joins

13:11
More Complex Joins

11:44
Wildcards in Queries and Views

15:17
Housekeeping and Final SQL Challenge

14:17
JDBC and SQLite GUI Browser

15:49
Creating Databases With JDBC in Java

17:26
JDBC Insert Update Delete

15:49
executeQuery and using Constants

20:39
The Music SQLite Database

12:43
Write Java Query for Artists

14:46
Executing SQL in DB Browser

17:18
Query Albums by Artist Method

16:23
Query Artists for Song method

15:03
Result Set Meta Data

14:39
Functions and Views

16:38
Write the Method to Query View

11:48
SQL Injection Attacks and Prepared Statements

17:01
Transactions

13:41
Inserting Records With JDBC

10:08
Insert Albums Artists and Songs

14:00
Test Insert JDBC Code

18:07
JDBC with a GUI Program

17:53
Add Artists

12:35
Fix Artist and Preload Records

13:24
Implement Artist Query

11:58
Add ProgressBar

09:38
Handling Updates

15:14

Java Networking Programming

Networking Overview

09:39
First Client and Server Apps

15:03
Multi Threaded Server

14:04
MultiThreading and Timeouts

12:46
UDP Server and Client

18:13
High Level APIS

18:55
URL Connections and Input Stream Reader

18:06
HTTPUrlConnection

17:57
Alternatives to HTTPUrlConnection

21:06

Java 9 Module System

Migrating Java Projects to Java 9

Extra Information Source code and other stuff

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About Course

What Will You Learn?

Course Content

Getting Started

Introduction To The Course

A Message from the Professor

Remaster in Progress

Video Quality

How to Get Help

Important Tip Source Code

Biggest Tip to Succeed as a Java Programmer

Software Tools Introduction

Which Version of Java

Programming Tools Setup

Install JDK 17 for Windows

Install JDK 11 for Mac

Install JDK 11 for Linux

Confirming installation and intro to JShell

First Steps

Hello World

Variables

Starting out with Expressions

Primitive Types

byte short long and width

Casting in Java

Primitive Types Challenge

Float and Double Primitives

Floating Point Precision and a Challenge

The char and boolean Primitive Data Types

Primitive Types Recap and the String Data Type

Operators Operands and Expressions

Abbreviating Operators

IntelliJ Basics

From JShell to an IDE

Installing IntelliJ IDEA for Windows

Installing IntelliJ IDEA for Mac

Installing IntelliJ IDEA for Linux

Configuring IntelliJ IDEA WINDOWS MAC and LINUX

Hello World in IntelliJ

Hello World in IntelliJ

ifthen Statement

Logical AND Operator

Logical OR Operator

Assignment Operator VS Equals to Operator

Ternary Operator

Operator Precedence and Operator Challenge

Expressions Statements More

Introduction

Keywords and Expressions

Statements Whitespace and Indentation Code Organization

Code Blocks And The If Then Else Control Statement

if then else Challenge

Methods in Java

More on Methods

Methods Recap

Method Challenge

Code Comparison in IntelliJ

Coding Exercises

Method Overloading

Method Overloading Challenge

Seconds And Minutes Challenge

Bonus Challenge Solution

Control Flow

Introduction

The switch statement

More switch statement

Traditional Switch Challenge

A Switch Expression Challenge

The for Statement

The for Statement Challenge Exercise

Sum 3 and 5 Challenge And Using IntelliJs Debugger

For Loop Recap

The while and do while statements

The while Loop Challenge Exercise

Digit Sum Challenge

While Loop and Do While Recap

Local Variables and Scope

The class the object static instance fields and methods

Parsing Values and Reading Input using Systemconsole

Exception Handling and Introduction to Scanner