Sequence Diagram || Software Engineering

6th semester

Sequence Diagram

Sequence diagrams, 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.

How to draw a sequence diagram - sequence diagram tutorial
Here are the steps that occur in the use case named ‘Create New Library User Account’.

  • The librarian request the system to create a new online library account
  • The librarian then selects the library user account type
  • The librarian enters the user’s details
  • The user’s details are checked using the user Credentials Database
  • The new library user account is created
  • A summary of the of the new account’s details are then emailed to the use

Sequence Diagram of an Online Exam System

Online Examination - Sequence Diagram Template

Sequence Diagram Example of a School Management System

School Management System - Sequence Diagram Template

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