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CORE JAVA
Java was originally developed by James Gosling at Sun Microsystems (which has since merged into Oracle Corporation). Java programs are platform independent which means they can be run on any operating system with any type of processor as long as the Java interpreter is available on that system.

What is a java program
Key features of the java language
The java technology and Development
Environment
Running/testing a java program
Create Java Main Class
Java classes
The main Method
Data In the Cart(Variables)
Introducing variables
Working with Strings
Manipulating numeric data
Managing Multiple Items
Working with conditions
Working/processing with a list of items
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
Introducing the NetBeans IDE
Introducing the soccer league use case
Manipulating and Formating the Data In your Program
Using the string class
Using the Java API Docs
Using the string Builder Class
More about primitive data types
Promoting and casting variables
Creating and Using Methods
Using Methods and method arguments and return
values
Static methods and variables
Overloading a method
Using Encapsulation
Access Control, Encapsulation & Overloading
constructors