This is the UML sequence diagram of Mobile Store System which shows the interaction between the objects of Customer, Payment, Sell, Stock, Brand. The instance of class objects involved in this UML Sequence Diagram of Mobile Store System are as follows:

• Customer Object
• Payment Object
• Sell Object
• Stock Object
• Brand Object

This is the UML sequence diagram of Movie Library Management System which shows the interaction between the objects of Movie Type, Shows, Download, Movie Library, Movie. The instance of class objects involved in this UML Sequence Diagram of Movie Library Management System are as follows:

• Movie Type Object
• Shows Object
• Download Object
• Movie Library Object
• Movie Object

This is the UML sequence diagram of Movie Rental System which shows the interaction between the objects of Shows, Seats, Customer, Booking, Payment. The instance of class objects involved in this UML Sequence Diagram of Movie Rental System are as follows:

• Shows Object
• Seats Object
• Customer Object
• Booking Object
• Payment Object

This is the UML sequence diagram of Movie Ticket Booking System which shows the interaction between the objects of Shows, Booking, Movie, Payment, Seats. The instance of class objects involved in this UML Sequence Diagram of Movie Ticket Booking System are as follows:

• Shows Object
• Booking Object
• Movie Object
• Payment Object
• Seats Object

This is the UML sequence diagram of Multi User Chat Application which shows the interaction between the objects of Chat, Chat Profile, Group Chat, Chat History, Multi Chat. The instance of class objects involved in this UML Sequence Diagram of Multi User Chat Application are as follows:

• Chat Object
• Chat Profile Object
• Group Chat Object
• Chat History Object
• Multi Chat Object

This is the UML sequence diagram of Multiple Choice Quiz System which shows the interaction between the objects of Course, Student, Examination, Results, Mark. The instance of class objects involved in this UML Sequence Diagram of Multiple Choice Quiz System are as follows:

• Course Object
• Student Object
• Examination Object
• Results Object
• Mark Object

This is the UML sequence diagram of Music Library Management System which shows the interaction between the objects of Music Library, Album Type, Singer, Performaer, Album. The instance of class objects involved in this UML Sequence Diagram of Music Library Management System are as follows:

• Music Library Object
• Album Type Object
• Singer Object
• Performaer Object
• Album Object

This is the UML sequence diagram of News Portal System which shows the interaction between the objects of News, Types, Contents, Latest Posts, Media. The instance of class objects involved in this UML Sequence Diagram of News Portal System are as follows:

• News Object
• Types Object
• Contents Object
• Latest Posts Object
• Media Object

This is the UML sequence diagram of Office Management System which shows the interaction between the objects of Task, Time Entrie, Employee, Office, Resource. The instance of class objects involved in this UML Sequence Diagram of Office Management System are as follows:

• Task Object
• Time Entrie Object
• Employee Object
• Office Object
• Resource Object

This is the UML sequence diagram of Online Gas Booking System which shows the interaction between the objects of Connection, Payment, Gas, Booking, Customer. The instance of class objects involved in this UML Sequence Diagram of Online Gas Booking System are as follows:

• Connection Object
• Payment Object
• Gas Object
• Booking Object
• Customer Object