I suspect OP was referring to myers-briggs questionarres or similarly borderline-pseudoscience survey based means of answering "are you a $a or a $b?". I agree

I suspect OP was referring to myers-briggs questionarres or similarly borderline-pseudoscience survey based means of answering "are you a $a or a $b?". I agree that personality is an important thing to consider in interviews. But trying to gauge it with tools like that is at best a waste of time and at worst actively misleading.