What is the difference between vector and Array?

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vikramaditya Garg

  • Dec 15th, 2005
 

Vector is a dynamic collection whose size increases with addition of more elements.Array's size is not dynamic.Means that vector is based on dynamic memory allocation.

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Bala

  • Jul 31st, 2007
 

Vector was used in the older version of java where all the methods are synchronised for thread safety, but since it was creating a lot of performance problem ArrayList was introduced where none of the methods are synchronised

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