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Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?
  • a)
    java.util.HashSet
  • b)
    java.util.LinkedHashSet
  • c)
    java.util.List
  • d)
    java.util.ArrayList
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Which collection class allows you to grow or shrink its size and provi...
All of the collection classes allow you to grow or shrink the size of your collection. ArrayList provides an index to its elements. The newer collection classes tend not to have synchronized methods. Vector is an older implementation of ArrayList functionality and has synchronized methods; it is slower than ArrayList.
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Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?a)java.util.HashSetb)java.util.LinkedHashSetc)java.util.Listd)java.util.ArrayListCorrect answer is option 'D'. Can you explain this answer? for EmSAT Achieve 2025 is part of EmSAT Achieve preparation. The Question and answers have been prepared according to the EmSAT Achieve exam syllabus. Information about Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?a)java.util.HashSetb)java.util.LinkedHashSetc)java.util.Listd)java.util.ArrayListCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for EmSAT Achieve 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which collection class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized?a)java.util.HashSetb)java.util.LinkedHashSetc)java.util.Listd)java.util.ArrayListCorrect answer is option 'D'. Can you explain this answer?.
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