UML Diagram Templates & Examples

Unified Modelling Language (UML) is a software language that is used to visualize the design of a system or object. A UML diagram is perfect for designing a product and focus on important bits like an ergonomic design before the prototype is created.

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Sequence Diagram Example

Because it describes how a group of objects interacts, this Sequence Diagram Example is a type of interaction diagram. Generally, Software developers and business professionals use these diagrams to understand a new system's requirements or document an existing process. Event diagrams and event scenarios are other names for sequence diagrams. It is crucial to note that there are two kinds of sequence diagrams: UML and code-based.

a diagram showing the steps to create an appliance for a website or application

Sequence Diagram Facebook

This Facebook Sequence Diagram demonstrates how a Facebook (FB) user can be authenticated in a web application to access their FB resources. Facebook employs the OAuth 2.0 protocol framework, which allows a web application (referred to as a "client") that is not usually the FB resource owner but is acting on behalf of the FB user to request access to resources controlled by the FB user and hosted by the FB server.

an uml diagram showing the different types of servers

Sequence Of Events

Sequence Diagram for GUI

One of the most interesting and useful diagrams in the Unified Modeling Language is this Sequence Diagram for GUI (UML). It aids in the documentation and comprehension of dynamic aspects of your software system, specifically the Sequence of messages sent and received between objects. Sequence diagrams can assist you in understanding and resolving difficult issues in the process-intensive parts of your applications.

a diagram showing the different types of people in each language, and what they are doing

Sequence Diagram for Online Recruitment System

This Sequence Diagram for Online Recruitment System depicts process interactions in software engineering in a time sequence. It shows the processes involved, and the message sequence exchanged between the processes required to carry out the functionality. In the 4+1 architectural view model of the system under development, sequence diagrams are typically associated with use case realizations. Event diagrams and event scenarios are other names for sequence diagram.

a diagram showing the sequence of different types of data flowchaps in an uml

Sequence Diagram Model

This Sequence Diagram Model, also known as an event diagram, represents the flow of messages in the system. It aids in visualizing a variety of dynamic scenarios. It depicts communication between any two lifelines as a time-ordered sequence of events in which these lifelines participated during the run time. The lifeline is shown by a vertical bar in UML, while the message flow is represented by a vertical dotted line that spans the bottom of the page.

the flow diagram for student engagement activity

Student Enrollment Activity Diagram

This Student Enrollment Activity Diagram illustrates the system's behavior by displaying the flow of activities from one to the next. The actions can be carried out sequentially, divided, or continuously. The Activity Diagram of the Student Enrollment Management System depicts how the Student Enrollment Management software interacts with its users. This diagram shows the progression of the proposed Capstone Project from conception to completion.

Component Diagram

Divider

System Component Diagram

This System Component Diagram breaks down large systems into smaller, more manageable subsystems. UML Component diagrams are used to represent various system components. When modeling, it is necessary to divide large object-oriented systems into manageable subsystems. A member is a replaceable and executable piece of a system that conceals the implementation details.

a block diagram with several different types of blocks

Functional Diagram Architecture

Methodology Diagram Architecture

Program Organization Diagram Architecture

Use Case Diagram For Hotel Management System

Function Diagram

System Architecture

System Architecture Uml Component Diagram

This System Architecture UML Component Diagram is a type of UML diagram. The goal is also distinct from the previous diagrams. It does not show the system's functionality but depicts the components that allow those functions to be performed. Thus component diagrams are used to define the physical characteristics of a system. Libraries, packages, files, and so on are examples of these components. Component diagrams are also known as the static implementation view of a system.

a diagram showing student management use cases

Student Management Use Case

This Student Management Use Case illustrates how a user might interact with a program. It depicts the system's use cases and various types of users. Circles or ellipses represent the use cases. The use case diagram is important for Student Management System because it helps software developers and businesses think about how to create software. This includes how things work from the perspective of users.

Period

System Sequence Diagram

This User Login System System Sequence Diagram is an excellent example of a sequence diagram. Any login page involves messages being sent back and forth, objects being activated, and data being responded to over a specific period. That is precisely what a sequence diagram is intended to demonstrate. After the page loads, you're usually presented with a form where you can enter your credentials or the information you used to sign up for the site.

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Use case

Data flow diagram

Electron transport chain

Object oriented programming

System architecture diagram

the use case diagram for travel agencies

Travel Agency Use Case Diagram

This Travel Agency Use Case Diagram depicts possible interactions between a user or customer and a system. Use case diagrams, previously only used in computer programming, have gained popularity in the retail and customer service industries to explain how customers interact with a business. While they are still primarily used in computer programming and other technical fields, case diagrams are increasingly used in different business areas.

a block diagram with different types of data

Solid Line

Small Circle

A Name

Ticket Selling System Component System

This Ticket Selling System Component System displays the various components in the system; a particular application configuration may have multiple copies of an element. An interface is a coherent set of services represented by a small circle with a name. A solid line connecting a component and an interface indicates that the component offers the services listed in the interface. A dashed arrow connecting a component to an interface indicates that the component requires the interface's services.

a block diagram with the components labeled

Ticket Selling System Uml Component System

This Ticket Distribution System Several important classes are shown in UML Component System, including Customer, Reservation, Ticket, and Performance. Types can be described at various precision and concreteness levels. The model captures the more logical aspects of the problem in the early stages of design. The model also captures design decisions and implementation details in later stages. The majority of the points of view have a similar evolutionary quality.

a flow diagram with several different types of items in each section, including the following steps

Library Management System

UML Activity Diagram for Library Management System

A UML behavioral model is this UML Activity Diagram for Library Management System. It depicts the system's behavior by displaying the flow of activities from one to the next. The flow of activities can be sequential, split, or continuous. The library management system project details are shown in the table. It contains all of the project's details. The Library System Activity Diagram is important because it allows interaction between developers and clients.

a flow diagram with several different types of lines and numbers on the same line, including arrows

UML Activity Diagram for ATM

This UML Activity Diagram for ATM is an online drawing software that supports Activity Diagrams, BPD, ERD UML, flowcharts, and organizational charts. The simple, intuitive UML editor makes it simple to create Activity Diagrams. This diagram depicts the flow of the proposed Capstone Project from the beginning to the end of the process. The activity diagram employs symbols to explain the ATM system's workflow further.