Java Arrays

Understanding Arrays

An array is a container object that holds a fixed number of values of a single type.

Creating and Initializing Arrays

int[] numbers = new int[5];
String[] names = {"Alice", "Bob", "Charlie"};

Accessing Array Elements

Access elements using zero-based indexes: numbers[0] for the first element.

Multidimensional Arrays

int[][] matrix = { {1, 2}, {3, 4} };