TTS Software Updater Ensures that you are running the newest version of all TTS software products, delivers the latest calibrations, and provides a convenient way to install new TTS software. TTS Interface Updater Keeps your communications interface up to date with the latest features. TTS Live Support. Activity diagram is sometimes considered as the flowchart. Although the diagrams look like a flowchart, they are not. It shows different flows such as parallel, branched, concurrent, and single. The purpose of an activity diagram can be described as − Draw the activity flow of a system. Describe the sequence from one activity to another.
In this post we discuss Sequence Diagrams. Unified Modelling Language (UML) is a modeling language in the field of software engineering which aims to set standard ways to visualize the design of a system. UML guides the creation of multiple types of diagrams such as interaction , structure and behaviour diagrams.
A sequence diagram is the most commonly used interaction diagram.
Interaction diagram –
An interaction diagram is used to show the interactive behavior of a system. Since visualizing the interactions in a system can be a cumbersome task, we use different types of interaction diagrams to capture various features and aspects of interaction in a system.
Sequence Diagrams –
A sequence diagram simply depicts interaction between objects in a sequential order i.e. the order in which these interactions take place. We can also use the terms event diagrams or event scenarios to refer to a sequence diagram. Sequence diagrams describe how and in what order the objects in a system function. These diagrams are widely used by businessmen and software developers to document and understand requirements for new and existing systems. Sequence Diagram Notations –
A sequence diagram for an emotion based music player –
The above sequence diagram depicts the sequence diagram for an emotion based music player:
Uses of sequence diagrams –
References –
The sequence diagram – IBM Sequence Diagram – sparxsystems
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