Training: JAVA SE 17 Programming I

Module 1: What is a Java Program

• Key features of the Java language
• Java technology and development environment
• Running and testing a Java program

Module 2: Creating a Java Main class

• Java classes
• The Main method
• Adding a Main method

Module 3: Data in the Cart

• Introducing variables
• Working with strings
• Working with numbers
• Manipulating numeric data

Module 4: Managing Multiple Items

• Working with conditions
• Using IF statements
• Relational and conditional operators
• More ways to use IF/ELSE constructs
• Using switch statements
• Using the Netbeans debugger
• Parsing the args array
• Two-dimensional arrays
• Alternate looping constructs
• Nesting loops
• The ArrayList class

Module 5: Describing Objects and Classes

• Working with objects and classes
• Defining fields and methods
• Declaring, instantiating, and initializing objects
• Working with object references
• Doing more with arrays
• Access control
• Encapsulation
• Overloading constructors

Module 6: Manipulating and Formatting the Data in Your Program

• Using the String class
• Using the Java API docs
• Using the StringBuilder class
• More about primitive data types
• More numeric operators
• Promoting and casting variables
• Working with dates

Module 7: Creating and Using Methods

•     Using methods
•     Method arguments and return values
•     Static methods and variables
•     How arguments are passed to a method
•     Overloading a method

Module 8: Using Inheritance

• Overview
• Working with subclasses and superclasses
• Overriding methods in the superclass
• Creating and extending abstract classes
• Using Interfaces
• Polymorphism
• Polymorphism in the JDK foundation classes
• Using interfaces
• Local-variable type inference
• Using the List interface
• Introducing Lambda expressions

Module 9: Handling Exceptions

• Overview
• Propagation of exceptions
• Catching and throwing exceptions
• Handling multiple exceptions and errors

Module 10: Understanding Modules

• The Module system
• JARs
• Module declarations
• Modular JDK

Module 11: JShell

• Testing code
• JShell basics
• JShell in an IDE