Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Does Super User employ review tests like these (screenshot below) or just depends on Moderators' opinions for reviewers?
I never encountered such a test on Super User.
This is automatic. Review audits happen automatically and randomly to ensure review quality.