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Concurrency basics · interview question

Given two methods with nested synchronized blocks on different objects, what scenario can lead to a deadlock?

Multiple choiceHardchapter-15-curatedpremiumconcurrencysynchronized-and-locks
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Answer and explanation

Correct answer

C. Acquiring the locks in different order in each method.

Why

Deadlock can occur if two threads hold locks and each waits for the lock held by the other to be released. This is commonly caused by acquiring locks in different orders in each method.

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