Host Joe Kutner is an architect working at Salesforce, and his guest is Cornelia Davis, the CTO of Weaveworks, a platform for infrastructures. Cornelia argues that most companies building complex web-based applications are doing so without fully understanding the unique operational challenges of that environment. Even several well-known patterns, such as adding circuit breakers or retry patterns, are not standardized across the industry, and certainly not across languages, let alone in frameworks and other easily consumable dependencies. In many cases, there are over reliances on infrastructure availability that only become obvious once a problem occurs. Cornelia gives the example of a massive AWS outage that occurred several years ago. For many companies lacking redundancy contingencies, their applications were offline for hours, through no fault of their own. Another potential conflict between operational patterns and software design emerges around container-based lifecycles. If you have a new applicat
