Photo Gallery Class Diagram describes the structure of a Photo Gallery classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Photo Gallery are Media, Images, Wallpapers, Category, Login, Uploads.

Pizza Ordering System Class Diagram describes the structure of a Pizza Ordering System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Pizza Ordering System are Pizza, Order, Customer, Order Status, Coupans, Payments.

Placement Cell Management System Class Diagram describes the structure of a Placement Cell Management System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Placement Cell Management System are Placements, Trainning, Job, Company, College, Applicant.

Placement Office Automation Class Diagram describes the structure of a Placement Office Automation classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Placement Office Automation are Placements, Users, Company, Resumes, Skills, Registration.

Poll Survey System Class Diagram describes the structure of a Poll Survey System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Poll Survey System are Polls, Users, Votes, Survey, Results, Registration.

Product Service Management System Class Diagram describes the structure of a Product Service Management System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Product Service Management System are Product, Product Service, Order, Delivery, Stocks, Inventory.

Product Supply Management System Class Diagram describes the structure of a Product Supply Management System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Product Supply Management System are Product, Supply, Delivery, Stocks, Inventory, Accounts.

Project Management System Class Diagram describes the structure of a Project Management System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Project Management System are Project, Employee, Employee Salary, Task, Bug, Ticket.

Project Planning Management Class Diagram describes the structure of a Project Planning Management classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Project Planning Management are Projects, Project Issues, Bugs, Tickets, Employees, login.

Property Management System Class Diagram describes the structure of a Property Management System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Property Management System are Propetry, Buyers, Sellers, Property Type, Approvals, Registrations.