Arrays are used to store collection of data. In other words, arrays are collection of variables stored under one name by manipulating indexes. Instead of declaring var1, var2, var3… you can declare one array¬†var[0],var[1], var[2]… to represent indivisual variables. Single Dimension Array Declaring Array [crayon-5d139599da57b456157847/] Creating Array [crayon-5d139599da58d024999643/] Declaration and Creation in one step [crayon-5d139599da598368910854/]