Range: The range of an int variable determines the minimum and maximum values it can hold. In Java, the range for an int variable is -2^31 to 2^31 - 1.
Data Type:Data types categorize what kind of data can be stored in a variable. "int" is one of the built-in primitive data types in Java.
Variable:A named storage location in computer memory where values can be stored and retrieved during program execution.