Difference between array and Arraylist..

ARRAY		ARRAYLIST
1.	Char[] vowel=new Char[];	ArrayList a_list=new ArrayList();
2.	Array is in the System namespace	ArrayList is in the System.Collections namespace.
3.	The capacity of an Array is fixed	ArrayList can increase and decrease size dynamically
4.	An Array is a collection of similar items	ArrayList can hold item of different types
5.	An Array can have multiple dimensions	ArrayList always has exactly one dimension