Questions tagged [ooad]
The ooad tag has no usage guidance.
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Is OOAD mixed with Waterfall model phases? [duplicate]
I'm a student learning OOAD and trying to understand the concept here rather then just mugging up the theory, but there are so many threads out there that explain this concept in different ways, that ...
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Efficient way to Decouple classes in class design
I am working on a class design question - design a simple grocery store with a self-checkout system
I am a beginner
After briefly jotting down requirements, I started with the Product class as follows ...
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Liskov Substitution Principle Edge Case
I thought I understood Liskov Substitution Principle but then I thought of a case and I wanted to ask the community here if I get it right.
So I read somewhere to check if we have violated Liskov or ...
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When are Description classes useful
A book called 'Applying uml and patterns by craig larm' emphasized the use of Description classes in software designing. For example, the book pointed out why putting attributes such as description, ...
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Which approach is better suited for analyzing a basic manual ongoing system? Structured Analysis or Object Oriented Analysis?
My task is to analyze a system used in our office which is based on Excel for storing data. The data is entered manually by a person.
So when we need to update or edit the data, we use Excel's ...
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Are the steps involved in OOAD well-established? [closed]
There is a number of books written about OOAD (object-oriented analysis and design). A few of them can probably be considered good books, written by people with a lot of experience in the field.
One ...
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Designing a generic graph
I am looking at designing a Graph class, that should work for both lists and matrix.
For ex: something like,
class Graph {
public:
virtual ~Graph() = 0;
virtual bool AddEdge(int src, int dest)...
- 131
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OOA&D: finding the systems and actors when multiple processes are involved
I'm reading Applying UML and Patterns and trying to match the OOA&D principles in there to a project I've worked on. It is kind of a retroactive learning exercise.
The basic question I'm trying ...
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What are the private method responsibilities when we design class in OOP?
In different design books I have read that
First identify the purpose of class (abstraction).
Class should only do one thing (SRP).
methods are defined as responsibility of the class.
As per my ...
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How to decide the granularity for RESTful APIs
Most of us know SOLID, and over the years have understood how useful it can get when we need to change.
Based on S & I parts of SOLID and from experience I used to design my HTTP RESTful services ...
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How to Make Reusable Classes/Package in Laravel for Billing which uses PaymentExpress?
I am working on a Laravel Project where we are Payment Express. What currently we are doing is that we have Payment Express Class with static function (Not a single property) like given below:
Class ...
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Should Modelling Document Analysis?
I use UML
I, like most (I think), use UML as my main diagramming toolset. UML is clear and useful for representing OOP and has sufficiently diverse diagrams that there is something for whatever area ...
user174739
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Object-Oriented Analysis - Peter Coad / Edward Yourdon Notation
In the object-oriented analysis approach defined in Object-Oriented Analysis by Peter Coad / Edward Yourdon (Yourdon Press, 1991), a method is provided for analysing and modelling complex problem ...
user174739
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Relational databases and iterative development
In many approaches to software development like agile methodologies, Domain-Driven Design and Object Oriented Analysis and Design, we are encouraged to take one iterative approach to development.
So ...
- 4,817
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Strategy Pattern Implementation
I have to generate a code that will send through SMS or Email to implement the One Time Password (OTP) requirement of our client.
I just finished creating the design using strategy pattern, .
.
This ...
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How to avoid god controller classes and keep single responsibility principle?
The task is to make a migrator from Old DB to New DB using OOP Single Responsibility Principle.
My problem is how can I make this without making the controller a God Class or breaking the single ...
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Object Oriented Analysis and Design and DDD together
I fear this question seems too broad, so I'll try to explain what I mean with some detail. I couldn't, however, find a way to divide it into other questions. If that's really the case, I will gladly ...
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Object Oriented Analysis and Design workflow for developer working alone
Studying about OOAD I've found a simple workflow based on five steps. I don't work with a team, so what I'm interested in is a workflow that can be used by a developer working alone. The workflow I ...
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Does having many duplicated methods and deep inheritance hierarchies in GUI APIs (Java Swing, Android SDK) violate the SOLID design principles?
For those unfamiliar with the SOLID principles you can start reading here: Wikipedia article. However, most of my understanding comes from: http://www.objectmentor.com/resources/publishedArticles.html
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C++ : Association, Aggregation and Composition [closed]
I'm beginning to study OOAD and I'm having difficulty finding a C++ code example that'd illustrate how Association, Aggregation and Composition are implemented programmatically. (There are several ...
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Modeling Associations
I am working on the design phase of a paper folding project. I have a few queries in this.
Part of the problem statement says
" A web can contain one or more ribbons in it. It can also contain a ...
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Inheritance using non-abstract base class
This post is based on the question https://stackoverflow.com/questions/49002/prefer-composition-over-inheritance/11758048#comment15634305_11758048.
Some people said - check whether there is “is-a” ...
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How to get OOAD and Design Patterns hands-on experience in C#?
I have read the concepts and practiced some examples on OOAD and Design Patterns. But when I was asked to implement the singleton pattern in a little bit different manner, I was unable to do it and ...
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Inheritance versus Composition in a business application
I have a training management and tracking system, with a high level structure as follows:
We have a Role1, e.g. Manager, Shift-boss, miner, etc. and a Candidate, training for that Role. The role has ...
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