This phase focuses on understanding the problem domain. The analyst identifies key classes, their attributes, and their relationships (associations, aggregations, inheritance). Bahrami stresses modeling the "what" without concern for implementation. Artifacts include class diagrams, use-case models, and sequence diagrams (often using UML – Unified Modeling Language).
A blueprint, template, or factory used to create objects. It defines the common attributes and behaviors shared by all objects of that type. The Four Pillars of OOP object-oriented systems development ali bahrami ppt
I can generate a for your PPT presentation. This phase focuses on understanding the problem domain