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Modeling – Articles

What is UML?

What is UML? Unified Modeling Language  is an open standard graphical notation for system development proposed Object Management Group. The notation is based on work from Booch, Rumbaugh, Jacobson . UML is a modeling language to express and design documents, software particularly useful for oriented oriented design. The language can be used from general initial [...]

User Story is Compatible with use case?

User Story is Compatible with use case? Googling around the web, the Agile Sages considers use cases and user stories are two different things: Mike Cohn: User stories aren’t use cases Alistair Cockburn: A user story is to a use case as a gazelle is to a gazebo Extreme User stories serve the same purpose as use [...]

Identify Use Cases from Business Process

Identify Use Cases from Business Process Compatible Visual Paradigm Edition(s): Enterprise, Professional, Standard The BPMN is being increasingly used for identifying requirements for software that supports business processes. Software requirement is often found to be misaligned with business processes. Therefore, requirements elicitation based on business process models would assure the alignment between business process and [...]

What is Use Case

Use Case A use case is a tool for identifying the business goals of a system. The identification of use cases helps define system scope, ensuring that the requirements to be found will all be aligned with the business values, needs and strategy. What is a Use Case? A use case represents a high level [...]

What is Sequence Diagram

Sequence Diagram Both sequence diagrams and collaboration diagrams are kinds of interaction diagrams. Interaction diagrams address the dynamic view of a system. A sequence diagram is an interaction diagram that emphasizes the time-ordering of messages. It depicts the objects and classes involved in the scenario and the sequence of messages exchanged between the objects needed [...]

What is Deployment Diagram

Deployment Diagram A deployment diagram is a diagram that shows the configuration of run time processing nodes and the components (hardware, software & middleware on hardware) that live on them that is used to model the static deployment view of a system (topology of the hardware). A special kind of class diagram that focuses on [...]

What is Activity Diagram

Activity Diagram Activity Diagrams describe how activities are coordinated to provide a service which can be at different levels of abstraction. Typically, an event needs to be achieved by some operation, particularly where the operation is intended to achieve a number of different things that require coordination, or how the events in a single use [...]

Benefits of Use Cases

Benefits of Use Cases Use case diagrams help stakeholders to understand the nature and scope of the business area or the system under development, thus, use case modeling is generally regarded as an excellent technique for capturing the functional requirements of a system. They can be served as the basis for the estimating, scheduling, and validating [...]

Writing Testing Procedure in Use Case Flow of Events

Writing Testing Procedure in Use Case Flow of Events Compatible Visual Paradigm edition(s): Enterprise, Professional You can define the steps needed to complete a use case. Furthermore, you can create test cases around the steps, to make sure the use case will be completed correctly in any situations. In this tutorial, we will create test [...]

Creating a use case diagram using Visual Paradigm

Creating a use case diagram Use case diagram is a kind of UML diagram that enables you to model system functions (i.e. goals) as well as the actors that interact with those functions. You can draw use case diagrams in Visual Paradigm as well as to document the use case scenario of use cases using the [...]

Writing Effective Use Case

Writing Effective Use Case One of the most difficult problem in software development is capturing precisely what you want to build. Inaccurate requirement will end-up with significant delay, rework or even abandonment of the project. Effective applying use case technique helps your team capturing requirements in user point of view which can be easily understood [...]

10 Tips to Create Professional Use Case Diagram

10 Tips to Create Professional Use Case Diagram There are two common misunderstanding about use case modeling . One is that, use case diagram is too simple, as it does not explain anything important and it is not worth drawing. Another misunderstanding is just opposite to the first one. Some people believe that use case [...]

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