Since one of the responsibilities of this role is to '...define continuous integration testing and support products while deployed...' the AWS interviewer will likely ask a series of questions regarding your process, because they seek to understand the steps you generally take in scenarios such as this one. As an experienced software engineer, you should be able to easily describe the procedures you use to test and debug the application you develop. Since this is an operational question, your answer should be direct and to the point. You should anticipate additional follow-up questions.