Following are some difference as :
|1 The Arrays are created of fix size.
||1 ArrayList is of not fix size.
|2 The size of array cannot be incremented or decremented
int  intArray= new int;
intArray // will give ArraysOutOfBoundException.
|2 ArrayList the size is variable.
|3 Once the array is created its elements cannot be added or deleted from it at runtime.||3 ArrayList the elements can be added and deleted at
List list = new ArrayList();
list.remove(0) // will remove the element from the 1st location.
|4 Array can be multidimensional.
int intArray= new int; // 3 dimensional array
|4 ArrayList is one dimensional.
|5 To create an array the size should be known or initialized
to some value.
||5 ArrayList is all about dynamic creation we donít need any
size at initialisation time.
|6 Array initialized without caring the memory wastage.
||6 There is no wastage of memory.
|7 You can not use generics on array .
||7 ArrayList can be generics to ensure type-safety.
|8 Array is capable to store both primitive as well as non-primitive.||8 you cannot store primitives in ArrayList.|
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