Following are some difference as :
|1 ArrayList is not thread-safe or ArrayList is not synchronized.||1 Vector is thread-safe or Vector is synchronised. This mean
|2 For ArrayList when we are adding by using add() method or we are retiring by using get(int i) methods , we can use both or same methods at same time.||2 For Vector we canít use both or same methods at same time.
|3 ArrayList increases its array size by 50 percent.||3 A Vector defaults to doubling the size of its array .
|4 ArrayList is not a legacy class.||4 Vector is a legacy class.
|5 Introduced in jdk 1.2 .||5 Introduced in jdk first version.
|6 Use index based insertion and searching.||6 Use index based insertion and searching.
|7 Use dynamic resizing array internally as data structure.||7 Use dynamic resizing array as data-structure internally|
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