Variable Initialization in AP Computer Science A

Definition

Variable initialization is the process of assigning an initial value to a variable when it is declared. It ensures that the variable has a valid starting value before it is used in the program.

Related terms

Data Type:

A data type defines the kind of values that can be stored in a variable. For example, int represents integers, and double represents floating-point numbers.

Declaration: Declaration refers to creating a new variable by specifying its data type and name.

Assignment:

Assignment involves giving or updating the value of a variable using the assignment operator (=).