Answer Posted / pooja

ARRAY:
array is a userdefined datatype in almost all languages.
array is able to store only one type of values.
syntax:array a1[10];in c
array a1=new array[10];in c++ &java
that means array can store fixed no of values,ofcourse we
can dynamically allocate memory in java but we can't extend
the size.
ARRAYLIST:
arraylist is not supported in c
it is also a type of array in which we can extend size
dynamically.
syntax:
ArrayList ar=new ArrayList();
where ArrayList is a class

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