Object-oriented Systems Development Ali Bahrami Ppt Patched

| Feature | Structured (Waterfall) | OO (Bahrami) | |---------|------------------------|---------------| | Unit of decomposition | Functions | Objects | | Data & behavior | Separated | Unified | | Reusability | Low | High | | Maintenance | Difficult | Easier (localized changes) | | Life cycle | Linear, document-driven | Iterative, model-driven |

Object-oriented systems development is a software development approach that revolves around the concept of objects and their interactions. It's a paradigm that uses objects to represent real-world entities, and it focuses on the relationships between these objects. object-oriented systems development ali bahrami ppt