How do you make APIs in Azure that work across a dozen languages? Carl and Richard talk to Jeffrey Richter about his role at Microsoft working on with a number of different groups that help keep Azure APIs consistent around key features like authentication, logging, and tracing. The conversation digs into managing and minimizing breaking changes in existing APIs, and keeping API implementations working well not just for C#, but also C, C++, Go, Java, JavaScript, Python, iOS, and Android!