Java array is an object which contains elements of a similar data type.
Additionally, The elements of an array are stored in a contiguous memory
location.
Basically, it is one of the a data structure where we store similar elements.
We can store only a fixed set of elements in a Java array.
following shows the use of the array in java,
int a[]=new int[5];//declaration and instantiation
a[0]=10;//initialization
a[1]=20;
//after printing array
default value of arrray element is 0;
[10,20,0,0,0]