Not doing a home assignment(or work test as we call them) would mean never getting a job within the industry I work in, or at least not within the country I’m in.
And as someone that have been on both sides of this they are a great tool especially as it gives something to focus on in a technical interview. Though I would say that a requirement for this is that you always give/get actual feedback.
IIRC for a some handguns this could actually work as long as you are actively pushing. Because if the barrel moves back a bit it will be out of battery blocking it from even firing.