if i know the lenght of collection in hand, should I use Array or Arraylist? jus

if i know the lenght of collection in hand, should I use Array or Arraylist? justify

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if i know the lenght of collection in hand, should I use Array or Arraylist? justify..

Answer / guest

If lenght of collection is known Array is prefered to use
because Arraylist is resizable where as array has constant
size and array is more faster than ArrayList.

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