This document contains detailed notes from Lecture 2 of the CO2401 course on Software Development. The lecture builds on foundational concepts from the previous session, focusing on advanced techniques in object-oriented analysis and design, particularly through the use of CRC (Class Responsibility...
Recap from Previous Lecture
1. Requirements Review
o User Requirements: Written in natural language, outlining the
system's functionalities and features to meet user needs.
o System Requirements: Detailed functional and non-functional
requirements, often defined in technical terms.
2. Use Cases and User Stories
o User Stories: Brief statements describing the user's needs and the
purpose of the feature.
o Use Cases: Identify actors and describe their interactions with the
system, providing a high-level graphical model supplemented by
detailed descriptions.
Unified Modelling Language (UML)
1. Introduction to UML
o UML is a standardized language used for visualizing, specifying,
designing, constructing, and documenting software systems.
o Applications:
Visualizing: For communication and discussion.
Specifying: For precise communication of design details.
Designing: For conceptualizing and developing system
architecture.
Constructing: For generating code from diagrams.
Documenting: For providing detailed system
documentation.
2. Object-Oriented Analysis and Design
o OO Analysis: Focuses on investigating the problem and identifying
the necessary requirements.
o OO Design: Emphasizes defining software objects and their
interactions to fulfil the requirements.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BpoBpo. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £3.48. You're not tied to anything after your purchase.
