This is seriously f'd up. When I was hired by IBM years ago, they also had a test called the IPAT (Initial Programming Aptitude Test) but, guess what?, there was no programming in it! Instead, the test was designed to see if one had the basic reasoning and logic skills which would be necessary to solve a wide variety of programming-related problems -- not one stupid, specific problem in a particular language. That's…
So basically, an IQ test. I believe these run into legal grey areas because they have to be obviously relevant to the job in question, which likely leads to the tests getting progressively more domain-specific as time goes on. Programming does seem to be a field in which general intelligence is a big predictor of success. Whereas a field like management probably personality and general intelligence are more equally w…
Well yes. And that is what the current crop of "programming puzzle" interviews essentially are; the next iteration of attempting to measure people on a cardinal scale instead of an ordinal scale.
The key to remember is that evaluating on a cardinal scale is much more efficient than evaluating on an ordinal scale, so companies will do everything they can to transform the "secretary problem" into one where they measure absolute metrics instead of relative metrics.
Now, whether those metrics align with business value is a separate issue. All evidence suggests that they are largely independent of business value.