Difference between Array and ArrayList

SNo	Array	ArrayList
1.	The capacity of an Array is fixed	The capacity of an ArrayList can increase and decrease size dynamically
2.	It is a collection of similar items	ArrayList can hold item of different types.
3.	Array is in the System namespace	ArrayList is in the System.Collections namespace
4.	An Array can have multiple dimensions	ArrayList always has exactly one dimension
5.	We can set the lower bound of an Array	The lower bound of an ArrayList is always zero.