Online Shopping System Sequence Diagram | UML

Online Shopping System Sequence Diagram | UML

ONLINE SHOPPING SYSTEM SEQUENCE DIAGRAM – is a designed Unified Modeling Language (UML) diagram that shows the sequence of messages or events between objects in the system. It illustrates the sequence of messages that passed between the actors and objects. Sequence diagrams are also able to explain in details on how Online Shopping System control the flow of events between objects.

Now to create the Sequence Diagram for the System, you must familiarize first its symbols. This is to educate you on how to emphasize the whole content of your Online Shopping System. With the symbol familiarization, you’ll then easily understand the ways on the system development.

To have a better understanding on System development, there are a lot of UML Diagrams available in this site. Because aside from the System Sequence Diagram, there’s still Use case, Activity and other essential Diagrams needed.

Designed Sequence Diagram (UML) for Online Shopping System

Now in this article, I will be showing you the Sequence illustration of the Online Shopping System .

  1. Sequence Diagram for Online Shopping System Design

    The diagram presented here will show you a detailed illustration of the sequence of events happen in Online Shopping System.

    This designed sequence diagram is able to show programmers and readers about the sequence of messages between the actor and the objects.

    As you can see through the illustration, the conditions and interactions are emphasized, These interactions are essential for the Online Shopping System development.

    In addition to that, you can use the idea presented in this diagram as your reference or blueprint design for your system development.

Additional Knowledge on Sequence Diagram:

The Online Shopping System is a sort of interaction sequence diagram that shows how a group of items interacts and in what order. Software engineers and business experts use these diagrams to understand the requirements for a new system or to describe an existing process.

The Online Shopping System must have a designed diagram to define event sequences that will result in a desired outcome. The series in which communications appear is more important than the message itself. On the other hand, the majority of sequence diagrams will show what messages are transmitted and in what order they usually occur.


Online shopping is a type of electronic commerce that allows customers to buy goods or services directly from sellers over the Internet via web browser or a mobile app. It is the act or activity of purchasing products or services from websites and it provides efficiency for the shoppers. That is why the sequence diagram is designed to help programmers develop the system.

It offers its consumers a very convenient option by allowing them to save items in their personal shopping bags and purchase them later. Shopping on the internet is only possible for those who have a valid credit card, debit card, or internet bank account. You can expand your reach by selling directly online.

And that completes our discussion fellas! And I hope that this article about Sequence Diagram for Online Shopping System will help you a lot.

Now let me ask you something. What have you learned through the discussion?

May this article help you with your projects in the future!

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