Collections · interview question
When iterating over a HashMap, which method provides the most efficient way to traverse its entries?
Multiple choiceMediumchapter-4-curatedpremiumcollectionsiteration-and-traversal
Answer and explanation
Correct answer
C. Using entrySet()
Why
Using entrySet() is the most efficient way to traverse a HashMap's entries as it provides direct access to both keys and values without additional lookup operations.
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