What is array?

Answer 1

array is a variable containing more than one piece of information. you can access by address or index or value. e.g. instead of declaring a variable for name, and one for age and one for country rather save this in a person array.

Answer 2

Array is a data structure which stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to think of an array as a collection of variables of the same type.