Vector is unsynchronized wheras ArrayList is synchronized.

nextcome

 Profile Answers by nextcome Questions by nextcome

• Jul 31st, 2010

ArrayList vs Vector1. Not thread-safe - Thread-safe2. Default size  0  - Default size is 103. Faster - Slower4. Belongs to legacy classes - Belongs to Collection framework5. User Iterator (fail-safe) - Enumator (no guarantee)Thanks

jyoti.bhandari

 Profile Answers by jyoti.bhandari Questions by jyoti.bhandari

• Jun 11th, 2009

1. default arraylist size is 0 at initialization and vector is 102. vector is synchronized arraylist not3. vector increase its size double and arraylist half its initial size4. vector comes with legency classes but arraylist not5. vector cms with jdk 1.4 arraylist not 

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