Another use of these kind of interviews is age discrimination to filter out of older candidates who don't have time or motivation to prepare for this BS. This i

Another use of these kind of interviews is age discrimination to filter out of older candidates who don't have time or motivation to prepare for this BS. This is just another fad.. In late 90s there was fad for MSFT style puzzle interviews..then it went out of fashion.. this will also go out of trend.. just wait for couple of more years.