Didn’t end up going to work for the friend, but the situation still strained the friendship. An engineer I worked with for several years (and became friends with outside of work) started his own company, a couple of years later he recruited me to join as his business was taking off. He’d also brought in a business guy who seemed to put in lots of processes including a mandatory take-home coding assignment as part of…
Had your friend delegated the engineering hiring decisions/process to someone else, and was trying not to step on their toes?
Or friend had instituted the process, and didn't think it would go well with the other people, if you looked like a nepotism hire who bypassed the process?
Or friend was trying to put you in your employee place (where you had to meet his process), or otherwise was getting a bit full of himself, or a bit sleep-deprived and nutty?