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Examples

UML Diagram Examples

Explore professional UML diagram examples to quickly start your system design

Mermaid Examples

Practical Mermaid cases for common UML and system design scenarios.

User Registration Flowchart

Flowchart
Registration
Process

A flowchart showing the step-by-step process of user registration including validation and email verification.

User Registration Flowchart

Payment Processing Sequence Diagram

Sequence
Payment
Integration

Shows the interaction between Customer, Payment Gateway, Bank, and System during payment processing.

Payment Processing Sequence Diagram

Software Development Gantt Chart

Gantt
Project
Timeline

Timeline visualization of a software development project phases and tasks.

Software Development Gantt Chart

Library Management Class Diagram

Class
UML
System Design

Shows the structure of classes, their attributes, methods, and relationships in a library system.

Library Management Class Diagram

Vending Machine State Diagram

State
Behavior
Machine

Illustrates different states and transitions of a vending machine during operation.

Vending Machine State Diagram

Online Learning Platform ERD

ERD
Database
Education

Shows the relationships between entities in an online learning system database.

Online Learning Platform ERD

E-commerce User Journey

User Journey
E-commerce
UX

Maps out the complete journey of a user using an e-commerce mobile application.

E-commerce User Journey

Project Planning Mind Map

Mind Map
Planning
Organization

Visual organization of project planning elements and their relationships.

Project Planning Mind Map

Simple Git Branch Workflow

Git
Version Control
Workflow

A basic Git branching example showing how to create and merge a feature branch.

Simple Git Branch Workflow

Company Organization Tree

Organization
Hierarchy
Structure

A hierarchical visualization of a company's organizational structure from executives to departments.

Company Organization Tree