What are nonfunctional requirements in software development Nonfunctional requirements (NFRs) are a type of requirement that falls outside of the functionality of a software system. They are typically requirements that are not related to user interaction or system functionality, and instead focus on aspects such as documentation, testing, or quality assurance. NFRs can be divided into two categories: reflectivity and nondiscrimination. Reflectivity refers to the need for a software system to maintain some level of consistency across different implementations. NFRs…