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Which practice avoids a common mistake with Depth-First Search?

Multiple choiceMediumjava-interview-2026interviewjavapitfall

Do not ignore recursion depth risk in large graphs when an explicit stack may be safer in production code.Ignore the Depth-First Search issue and rely on team discipline instead of APIs or contracts.Prefer the version of Depth-First Search that makes behavior less predictable as long as the code compiles.Silence the Depth-First Search problem by using raw types, broad catches, or shared mutable state.

Answer and explanation

Correct answer

A. Do not ignore recursion depth risk in large graphs when an explicit stack may be safer in production code.

Why

Do not ignore recursion depth risk in large graphs when an explicit stack may be safer in production code. 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 Depth-First Search?

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