Java Interview Questions · interview question
When should a Java developer choose Breadth-First Search deliberately?
Multiple choiceMediumjava-interview-2026interviewjavause
Answer and explanation
Correct answer
D. Use BFS for shortest-hop problems, level-order traversal, and any state-space search where steps all cost the same.
Why
Use BFS for shortest-hop problems, level-order traversal, and any state-space search where steps all cost the same. Interviewers often ask this to see whether you can connect the concept to real design decisions.
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