Java Interview Questions · interview question

Which practice avoids a common mistake with Garbage Collection?

Multiple choiceMediumjava-interview-2026interviewjavapitfall

Prefer the version of Garbage Collection that makes behavior less predictable as long as the code compiles.Ignore the Garbage Collection issue and rely on team discipline instead of APIs or contracts.Do not rely on GC timing for correctness, file cleanup, or any business-visible operation ordering.Silence the Garbage Collection problem by using raw types, broad catches, or shared mutable state.

Answer and explanation

Correct answer

C. Do not rely on GC timing for correctness, file cleanup, or any business-visible operation ordering.

Why

Do not rely on GC timing for correctness, file cleanup, or any business-visible operation ordering. 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 Garbage Collection?

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