Collections · interview question
Which of the following is true about ArrayLists?
Multiple choiceEasychapter-4-curatedpremiumcollectionslist-interface-and-arraylist
Answer and explanation
Correct answer
B. They maintain the order of insertion.
Why
ArrayLists maintain the order of insertion, meaning elements are stored in the sequence they are added. They allow duplicate elements and their size can change dynamically.
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