No. Mensa types on the Internet have been pushing this idea for decades. Companies ask Leetcode questions because they genuinely think it evaluates domain-specific programming aptitude[†]. Nerds --- reasonably --- hate Leetcode and have axiomatically derived an explanation for it that flatters their intellectual superiority complex.
The idea that companies need to be discreet about running IQ tests is trivially falsifiable. Not many companies administer IQ tests, but some of the ones that do (for some positions) are household names.
[†] (domain here meaning "programming", not, like, "systems" or "graphics")
The idea that companies need to be discreet about running IQ tests is trivially falsifiable. Not many companies administer IQ tests, but some of the ones that do (for some positions) are household names.
[†] (domain here meaning "programming", not, like, "systems" or "graphics")