UML - UML diagram PDF

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UML diagram...

Description

UML Mohammed Alsukayt 402003661 What is UML? -Unified Modeling Language, a stander language for designing and documenting a system. -It is a language by which technical architects can communicate with developers.

Use Case Diagram

What is a use case diagram? a use case diagram can summarize the details of your system's users (also known as actors) and their interactions with the system.

when we use (use case diagram)?

is simply to provide the high level view of the system

symbols of use case diagram?

Example of use case diagram?

Class Diagram

What is a class diagram? A type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, operations (or methods), and the relationships.

when we use class diagram? The class diagrams are widely used in the modeling of object oriented systems because they are the only UML diagrams, which can be mapped directly with object-oriented languages.

Symbols of class diagram?

Example of class diagram?

Sequence diagrams

What is a Sequence diagram? commonly used by developers, model the interactions between objects in a single use case. They illustrate how the different parts of a system interact with each other to carry out a function, and the order in which the interactions occur when a particular use case is executed.

when we use Sequence diagram?

is a type of interaction diagram because it describes how and in what order a group of objects works together. used by software developers and business professionals to understand requirements for a new system or to document an existing process.

Symbols of Sequence diagram?

Example of Sequence diagram?

Statechart diagrams

What is a Statechart diagram? A state diagram is a type of diagram used in computer science and related fields to describe the behavior of systems.

when we use Statechart diagrams? used to give an abstract description of the behavior of a system. This behavior is analyzed and represented by a series of events that can occur in one or more possible states.

Symbols of Statechart diagrams?

Example of Statechart diagrams?

Activity Diagrams

What is an Activity Diagram? An activity diagram visually presents a series of actions or flow of control in a system similar to a flowchart or a data flow diagram.

when we use Activity Diagram? Activity diagrams are often used in business process modeling. They can also describe the steps in a use case diagram.

Symbols of Activity Diagram?

Example of Activity Diagram?...