Q:

Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?

0

Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?


  1. java.util.HashSet
  2. java.util.LinkedHashSet
  3. java.util.List
  4. java.util.ArrayList

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Correct Answer:

java.util.ArrayList

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