(This was originally a talk at GopherCon 2014. Find the slides here, and the video here.) (This article has been updated for 2016.) At SoundCloud, we structure our product as an API with many clients. That is, our main website, mobile client, and mobile apps are all first-order clients of a single main API. Behind that API is a universe of services: SoundCloud operates basically as a Service-Orien
