Err.. I'm not a prolific developer or something, but most of my interviewers refuse/don't look at the github profile links I put in my resume. Instead they want

Err.. I'm not a prolific developer or something, but most of my interviewers refuse/don't look at the github profile links I put in my resume. Instead they want me to spend time on whatever custom problem they've pre-decided and solve it (and worse not put it public..duh..)