About ~10 years ago, before the Facebook IPO, Facebook was famous for recruiting alumni from other AANG companies, who re-did their old projects at Facebook. Fo

About ~10 years ago, before the Facebook IPO, Facebook was famous for recruiting alumni from other AANG companies, who re-did their old projects at Facebook. For a few years, everyone from industry who interviewed at Facebook got a vibe of "wow, this is like my old company but you fixed the crap that annoyed me!" One of those things they fixed was that they gave feedback on interviews. The tale of the tape says that this strategy worked very well for Facebook hiring and business growth.