Collections · interview question
Which of the following is a valid reason to use a TreeMap over a HashMap?
Multiple choiceMediumchapter-4-curatedpremiumcollectionsmap-interface-and-hashmap
Answer and explanation
Correct answer
A. You need keys to be sorted.
Why
A TreeMap provides a sorted order of keys, unlike a HashMap which does not guarantee any order. This makes TreeMap suitable when sorted keys are required.
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