I'm not surprised that MOOCs are a big factor, people like me who have left school years ago have forgotten how to write a BFS, we need something to brush up th

I'm not surprised that MOOCs are a big factor, people like me who have left school years ago have forgotten how to write a BFS, we need something to brush up those knowledge. If you run statistics against using sites like careercup, you may find that being the top factor.