Concurrency basics · interview question
Which of the following is a potential drawback of using lock striping in ConcurrentHashMap?
Multiple choiceHardchapter-15-curatedpremiumconcurrencyconcurrent-collections
Answer and explanation
Correct answer
C. Increased contention on high load.
Why
Under high load, even with lock striping, contention can increase if many threads need to access the same segment, potentially leading to performance bottlenecks.
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