JuniorJunior (1–3 yrs)AccentureCognizant
Follow-up question
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Follow-up
How would you test DFS Cycle Detection (Directed Graph)?
How would you test DFS Cycle Detection (Directed Graph)?
Answers use simple, clear English.
How to answer this follow-up
Use the parent topic “DFS Cycle Detection (Directed Graph)” as context. Cover testing approach, production metrics, or scale impact as asked — then refine with AI Mentor below.
Parent context — DFS Cycle Detection (Directed Graph)
Pros: O(V+E); distinguishes directed vs undirected cycle logic. Cons: Recursive DFS risks stack overflow on huge graphs; use iterative + explicit stack.
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