Arrays a kind of data structure that can store a fixed-size sequential collection of elements of the same data type.
Although an array is used to hold data, it is often more beneficial to consider of it as a collection of variables of the same type. Arrays use contiguous memory locations.
Arrays use contiguous memory locations.
The first element is represented by the lowest address, while the last element is represented by the highest address.
We can use arrays to represent not only a simple list of values but also tables of data in two, three, or more dimensions.