How does object-oriented analysis and design (OOAD) methodologies compare to the traditional structured analysis and design methodologies?
Structured analysis and design (SAD) method refers to a system approach to design and analyze the information systems. SAD of system design is a document-led approach.
The OOAD and SAD can be compared in following ways:
1. The focus of SAD is on the process, while data is the main focus of OOAD.
2. High risk is involved