Guesstimation is a common question in Product Manager interviews, testing logic, creativity, and problem-solving skills under ambiguous conditions.
It assesses a candidate's ability to navigate uncertainties and make informed estimations based on incomplete data.
Google popularized guesstimate questions in product interviews to evaluate candidates' thinking capability.
Examples of guesstimate questions include estimating the number of tennis balls that can fit in an airplane or the quantity of burgers sold at McDonald's.