ARRAY is a data structure that contains homogeneous elements. In java, arrays are dinamically allocated. All elements are stored under one name. Occupies contiguous memory location. Types of Arrays: 1. One-demensional array it is also knowm as linear array. the elements are stored in a single row. 2. Two-dimensional array Two-dimensional array stores the data in rows and columns. 3. Multi-dimensional array Combination of two more arrays or nested arrays. Example of Array 1. Array App source: /** * Array App * * @author Adelia Hasna Surya Putri * */ public class ArrayApp { public static void main ( String [] args ){ //ARRAY long [] arr ; int nElems = 0 ; arr = new long [ 100 ]; arr [ 0 ] = 77 ; arr [ 1 ] = 99 ; arr [ 2 ] = 44 ; arr [ 3 ] = 55 ; arr [ 4 ] = 22 ; arr [ 5 ] = 88 ; arr [ 6 ] = 11 ; arr [ 7 ] = 0 ; arr...