As an interviewer, my impression is that interview performance often does not predict success in the workplace. The most extreme example is for a case where the

As an interviewer, my impression is that interview performance often does not predict success in the workplace. The most extreme example is for a case where the person aced (I mean absolutely aced) the algorithm questions I threw at him but was unable to get things done at work. In technology, we don't have a good way to filter by personality and conscientiousness - these unfortunately turn out to be pretty key in getting things done well.