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A comment on Ask HN: Can you explain how a database index works in an interview?. Parent comment

Re:Ask HN: Can you explain how a database index works in an ... by flukus on Wednesday June 07, 2017 @03:09AM (#14504279)
Not all interview questions are about eliminating candidates, you want to rank them as well. If all 5 candidates are roughly equal but one knows much more about databases then they are the one that gets hired.
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