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Which practice avoids a common mistake with BlockingQueue and Producer-Consumer?

Multiple choiceMediumjava-interview-2026interviewjavapitfall

Do not rebuild blocking coordination manually with sleep loops when a blocking queue already expresses the intent safely.Silence the BlockingQueue and Producer-Consumer problem by using raw types, broad catches, or shared mutable state.Ignore the BlockingQueue and Producer-Consumer issue and rely on team discipline instead of APIs or contracts.Prefer the version of BlockingQueue and Producer-Consumer that makes behavior less predictable as long as the code compiles.

Answer and explanation

Correct answer

A. Do not rebuild blocking coordination manually with sleep loops when a blocking queue already expresses the intent safely.

Why

Do not rebuild blocking coordination manually with sleep loops when a blocking queue already expresses the intent safely. This is a common failure mode in real Java code and a frequent interview follow-up.

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Which practice avoids a common mistake with BlockingQueue and Producer-Consumer?

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