When it comes to documenting non-functional aspects of your system architecture, there is no one-size-fits-all approach. However, you can use some common methods and tools, such as a requirements ...

Non-functional requirements (NFRs) are the quality attributes of the system, such as reliability, security, usability, scalability, and maintainability. They specify how the system should behave ...

Abstract: Architecture based refinement is an important technique for ensuring efficiency, effectiveness and correctness in the practical design of complex computer based systems. With a few ...

Information system architecture design is a complex task depending on both functional and non-functional requirements. Since system architecture definition is strongly related to system performance, ...

In the early days of IT, when users were confronted with — for instance — unacceptably slow behavior of IT systems, the software engineers called these requirements “non-functional.” ...