Or you could just ask "Do you know what a lookup table is", and "Can you write 15 entries into an array and cycle through them" ;) I agree it's a good starting

Or you could just ask "Do you know what a lookup table is", and "Can you write 15 entries into an array and cycle through them" ;) I agree it's a good starting point, but surely it's still just getting rid of the ridiculously bad programmers rather than anything else.