Concurrency basics · interview question
Why might a ConcurrentHashMap lead to less than ideal performance despite its concurrency features?
Multiple choiceHardchapter-15-curatedpremiumconcurrencyconcurrent-collections
Answer and explanation
Correct answer
B. High contention on individual segments.
Why
Even though ConcurrentHashMap is designed for concurrency, high contention on individual segments can still occur if many threads access the same segment, leading to potential performance degradation.
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