diff vector arraylist

Question Posted / ravi

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diff vector arraylist..

Answer / lipu

Both classes are serializable.See the java doc for
clarification.
Please dont misguide readers

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6 Yes

0 No

diff vector arraylist..

Answer / mahendar

vector is syncronized ,where as array list is not
syncronized

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0 Yes

1 No

diff vector arraylist..

Answer / veerendra kumar

Here these two are belongs to Collections which are
in(java.util package),Diff is:
1.Vector:this class belongs to legasy collection framework
ArrayList:belongs to new Collection framework
2. Vector:it contains key&value pair
like:Vector v=new Vector();
v.add(0,"2");
v.add(1,"5");
ArrayList:it contains value only
3.Vector:it is Synchronized format
ArrayList:not synchronized

Is This Answer Correct ?

0 Yes

1 No

diff vector arraylist..

Answer / chandra

1) Arraylist is not synchronised while vector is
synchronised.

2) ArrayList doesn’t have a constructor for specifying the
incremental capacity, where as Vector has a constructor to
specify the initial capacity and incremental capacity.

3) Vector is serialized but arraylist is not.

Is This Answer Correct ?

1 Yes

4 No

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