I highly doubt it because I was talking about enterprise companies. I honestly have no idea how common node is in general, including other organizations, but when it comes to enterprise companies, I do have an idea. My idea is that node isn't very common. I'm even more confident in relative terms: however common it is, it's less common than Java and .Net are.
As for cloud service SDKs, are you saying that many node backends rely on cloud SDKs?
As for cloud service SDKs, are you saying that many node backends rely on cloud SDKs?