Java Crash Course

Introduction
How to set up a Java development environment
1. How to install Java 11
2. How to install Visual Studio Code
Hello World!
1. HelloWorld.java
2. Exercise 1: Run a Java application
Anatomy of a Java Class
1. Packages
2. Imports
3. Class declaration
4. Constructors
5. Variables
6. Functions
Calling Functions
1. Calling functions in this class
2. Calling functions in another class
3. Exercise 2: Calling functions
Running a Java Application
1. Compiling a Java source file
2. Running a Java class
3. Compiling with a classpath
4. Running with a classpath
Variables
1. Primitive Types
2. Strings
3. Reference Types
4. Arrays
5. Lists
6. Maps
7. Exercise 3: Print variable values
Math with Formulas
1. Arithmatic Operators
2. Operator Precedence
3. Math class
4. Exercise 4: Math with formulas
Assignment Operators
1. Assignment operator (=)
2. Addition assignment (+=)
3. Subtraction assignment (-=)
4. Multiplication assignment (*=)
5. Division assignment (/=)
6. Modulo assignment (%=)
Logic Operators
1. Equality operator (==)
2. Inequality operator (!=)
3. Less than and less than or equal to operators (<=)
4. Greater than and greater than or equal to operators (<=)
5. And operator (&&)
6. Or operator (||)
Branch Logic
1. if, else if, else
2. switch
Loops
1. for loops
2. while loops
3. Exercise 5: Print a calendar using loops
Objects
1. Creating a new instance
2. Calling functions on another object
3. Object equality
4. Variable scopes
5. Inheritance
6. Composition
7. Exercise 6: Implement user login
Member access
1. public
2. protected
3. default
4. private
Object-oriented concepts
1. Classes
2. Object-oriented terms
Exercise 7: Console calculator
Exercise 8: Full stack address book

Contents