*Objective* ♦️50% past papers waly thy baqi handouts sy thy *Subjective* ♦️Categories of structures in architectural design ♦️why make safe refactoring ♦️ why developers reluctant to refactor ♦️examples of non-software elements ♦️ aik statement di thi btana tha knsi web application strategy ha statement ma ye words thy (Maintain user, durability, performance overhead, time-expiry ) ♦️1 statement thi architecture structure pattern identify krna tha ♦️Architecture address k topic sy tha