In software and systems engineering, a use case is a list of steps, typically defining interactions between a role and a system. From Wikipedia: http://en.wikipedia.org/wiki/Use_case

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Are the following Use Case Levels determined correctly?

I am confused about use case levels. All I could understand was that use cases that are contained in another use case fall under the level which is below the level of the container use case. I have ...
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How to measure the quality of my use cases?

When I'm coding something I know that there are many ways to see if my code is good or not. First is testing: I can do unit tests or even test the software by myself and see that it works or not. ...
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How to capture “Display advertisement” use case?

What kind of use case it would be for to "show ad in part of the view"? Who could be the actor to relate with? User or System? As user has no specific goal to see ads, i am wondering what is the best ...
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How to consider the login function collecting requirements of an application? is it a user requirement?

I am working on an application that expected to the user logs in when the application is started (as for example it is in Skype: the user open the application and appear to him a login mask when he ...
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Use cases sequentialy related, how to deal with this?

I'll express my doubt with an example. Suppose I have the following requirement: The customer needs a page in his website that displays all the products he has with a quantity field on the side ...
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752 views

How to create a use case diagram for board game played on PC

I'm struggling with a task as I was given to practice UML and use cases. The problem is that I should model computer version of a board game so I am unsure about a few things. obviously it does not ...
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89 views

How much time should be spent with use cases?

I'm starting to work with agile iterative approach to software development and this question seems quite natural. After gathering the requirements I should write a few use cases to describe how the ...
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324 views

Is this a good use case?

I've been studying object oriented analysis and, so to get started with this in practice I've decided to first of all build my own management system to have my customers data and so on. Trying to ...
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116 views

How to deal with requirements and use cases in this kind of situation?

Recently I've started to work with object oriented analysis and design and it seemed very interesting to me as a way to get work done better. But I'm still in doubt with one kind of situation. If this ...
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491 views

Alternatives to Traditional Password Authentication [closed]

The third party login is excellent function that has come in recent years that relieves the load on a programmers mind so that I have to remember less useless passwords. I don't use the same ...
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107 views

How to model optional use cases in UML

Let's say, I want to model an application which allows users to model class diagrams. The high level use case can be modelled as UC1:Model Class Diagram, which refines itself into UC11: Model Class, ...
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47 views

Is where a link goes part of a view use case?

Say I got a minimal use case such as "view home page" or "view banner ad". Should it be included or exluded in the use case actually following the link? What I mean is that whether it belongs to the ...
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248 views

Use Case Diagrams - should I create a diagram just for a view business rule? [closed]

I'm modeling a UCD where I have two actors ( a content producer and a developer).. the content producer is going to create and specify details of a storyboard functionality, and the other actor ...
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329 views

Use case decomposition for class registration system

I am currently working on refactoring a summer camp registration system to include some new features and will also be using it as the basis for a new after-school class registration system. For this ...
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708 views

Should I create a use case diagram for each screen?

In projects with many use cases, it's valid to create different use case diagrams, one for each screen? Or I shouldn't guide myself on the GUI of the software to make this, why? As a clarification, ...
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691 views

How to show an “or includes” relationship - UML Use case diagram

I haven't come across this issue before and can't find it in my Schaum's Outline UML book and was wondering if someone here could help. I'm making a use case diagram for e-commerce, and in it I want ...
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776 views

Applications of heapsort

Heapsort is a sorting algorithm that has a time complexity of O(nlogn), and performs sorting using O(1) space complexity. However, I know that because it's unstable, it doesn't find many applications ...
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395 views

What can be used in lieu of use cases to gather requirements?

I'm a programmer currently working in rounds of meetings along with BAs and PM to gather/describe modules and functionality of our case management system; after a few meetings I saw that using 'use ...
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232 views

Use Cases with respect to downstream systems

Use cases are primarily meant for interaction between user and a system. It could be used for interaction between system and another system. The actors are primarily roles. It is easy to document ...
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When are RPC-ish approaches more appropriate than REST?

After watching this talk on REST, Reuse and Serendipity by Steve Vinoski, I wonder if there are business cases in greenfield projects for (XML-)RPC-ish setups, that REST could not solve in a better ...
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Describing requirements in SRS - use cases?

I do not have the access to the IEEE standard and information on the net are contradictory. Can I capture user requirements in SRS using use cases? Or I should keep use cases separate as they are more ...
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478 views

Behavior-Driven Development / Use case diagram

Regarding growing of Behavior-Driven Development imposing acceptance testing, are use cases diagram useful or do they lead to an "over-documentation"? Indeed, acceptance tests representing ...
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How to manage and estimate unstructured requirements received from customers

A lot of the times during the bidding phase of a project I receive a software system's requirements from our potential customers in a very unstructured format from various sources [email, word ...
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Is this usage of extend relationship in a use case diagram correct?

On this picture: Does updating grades extend a feature that shows grades? I am not sure if the notation is correct, so I am hoping you guys will know it.
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Is my use case diagram correct?

NOTE: I am self studying UML so I have nobody to verify my diagrams and hence I am posting here, so please bear with me. This is the problem I got from some PDF available on Google that simply had the ...
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421 views

Should the database of a web application be considered an actor?

I'm just learning about use-case analysis and use-case diagrams and am a little confused whether or not the MySQL database of a web app should be considered an actor. Is the databased considered ...
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956 views

Writing a killer use case for a cron job [closed]

I'm a beginner when it comes to writing use cases, but I searched a lot and most of the materials I found mentioned that I should concentrate on the business value to the customer when writing a use ...
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Are using <<include>> and <<extend>> relationship in this use-case diagram actually same?

I am trying to draw a UML use-case diagram to model requirements for a software project. The two requirements I have issue to model are: TravelAgent creates a booking for a [old] client who is ...
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308 views

How to model two similar tasks with the Use-case diagram

I am trying to draw a use-case diagram for a software project. Two requirements for the software I am trying to model in use-case diagram are: A customer (i.e. Client) should be able to cancel its ...
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325 views

What does “automating a use case” mean and what are the tools to do it?

What does 'automating a use case 'means and how does the tools that automate helps with that? whats makes automation good to do and does it holds any significance for web developement.
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260 views

What Use Cases are Appropriate for JScript.NET?

In this Stack Overflow question: http://stackoverflow.com/questions/9471332 I learned that Jscript is not dead after all. Yay! But what is JScript.NET good for? According to this article, you ...
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235 views

Use Case Structure

I am creating use cases for a project. A generic user is extended by user "categories" which then is extended by an administrator (that can do all tasks possible). Is the following acceptable to ...
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2k views

How to use BPMN and use case and other diagrams together

I asked this question on stackoverflow, but it seems this question is not suitable there, so I post here for discussion. BPMN (Business Process Modeling Notations) is used for modeling business ...
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Who usually does the use case analysis in the team?

I've just started my first IT job in a team with two developers (junior and senior), a project leader and an architect. My role is not yet completely defined and I said I'd be ok with both programming ...
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Use Case level confusion

I'm working on the use case model of a web design application something like Dreamwaver, I'm little confusing about to which level should I write the use case model. ex: when the user insert a text ...
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Use case notation for login

When a login is needed in a system to perfom any action. How do you express that in a Use Case Diagram? I have a system that will allow employees to perform sells. They must be logged in, but once ...
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347 views

Is this the correct way to use extends?

I am making a UML diagram. Im wondering if im using the extends feature correctly. I have a marketer that can search contacts but only if they have created them in the first place.... Have i got the ...
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581 views

Writing use cases for a rather complex scenario

I'm trying to improve my use-case writing skills but I'm stuck on a certain scenario. The idea is that there are a bunch of entries in a task list (some kind of todo list). Now the user wishes to ...
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Testing Data : Should I Create a bogus test case?

I've written an Integration program that produces files from a source set of data and converts it to a target data file. These files contain field/record information that must be validated by our ...
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281 views

Formal requirements analysis

I've been doing a Requirements Analysis module in my university. We've covered all kinds of formal requirements stuff, like UML, Use Case Diagrams, Sequence Diagrams and Contracts. I have to ask- are ...