Java Threading · interview question
Why is the 'check-then-act' pattern problematic in a concurrent environment?
Multiple choiceMediumchapter-15-curatedpremiumjava-threadingrace-conditions
Answer and explanation
Correct answer
D. The check and act operations can be interleaved by other threads.
Why
In a concurrent environment, the 'check-then-act' pattern can fail because after a check is performed, another thread can change the state before the act, leading to unexpected behavior.
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