[sage76]

Most of the time, those take home tests cannot be done in 2 hours. I remember one where I wasn't even done with the basic setup in 2 hours, installing various software/libraries and debugging issues with them.

[kamaal]

People mostly fix some issue, or implement a feature at work. And then somebody outside can do the same in the same time.

In reality they need to look at this like onboarding a new team member.