A second round of interviews sounds like a great idea. See if there has been growth in between, and maybe you could bring a senior developer that would work with the intern to ask some day-to-day task questions, and help you evaluate the candidate afterwards.
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A second round of interviews sounds like a great idea. See if there has been growth in between, and maybe you could bring a senior developer that would work with the intern to ask some day-to-day task questions, and help you evaluate the candidate afterwards.