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How to Get size of Array and ArrayList in Java Programming?

Answer»

How to Get size of Array and ArrayList in Java Programming?
There are certain property from which we can get the size for both array and for arraylist.
(1)Array:- To get the LENGTH of an array we can use length keyword to get the size.

int[] array=new int[4]
System.out.println("Size of Array is" +array.legth);


(2)ArrayList:-To get the size of Array LIST we use keyword size to get the size. And below list the syntax

ArrayList alist=new ArrayList();
alist.add("crackyourinterview");
alist.add("DOTNET");
alist.add("sqlserver");
System.out.Println("Size of ArrayList" +alist.size());



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