For nine years, we at Stack Overflow have fielded a survey, asking people who code about their opinions on a variety of topics, from whether they prefer a dark or light theme in their IDE to how their challenges change with experience. This is a huge project for us each year, with contributions in 2019 from product managers, our UX researcher, designers, community managers, web developers, marketers, and me, Stack Overflow’s data scientist. We learn so much each year from our Developer Survey, both from the results and the process of fielding it; right now, we have a massive Google Doc of thin …