In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions.

String [ ] – An array of configuration parameters to be used by the application can be passed into the main function as arguments. args – The configuration parameters passed into the main function in ...

Here's everything you need to know about Java operators and operator types, and how to use them to write expressions for your Java programs.