Hotel Reservation Management System - Essay Example

Unified Modeling Language Diagrams are a series of diagrams used to fully represent an IT system. Different diagrams are used to represent the system from different viewpoints. The major UML diagrams are:Use Case Diagram: This represents the system as a group of Actors and Use Cases. Here, actors are the people or external entities that use the system. Each action an actor can perform is called a use case. Class Diagram: A system can be segregated into a group of classes. Each class is an independent logical unit in the system.

Classes have relationships such as direct dependency, aggregation, generalization, etc depending on how the classes interact together.Sequence Diagram: Sequence diagrams represent a system’s behavior over a time series.State Chart Diagram: This diagram is used to represent the different states a system transitions into.Activity Diagram: As the name represents, this diagram is used to represent the system as a series of activities and actions.Requirements DescriptionA Hotel Reservation System is essentially a software program, to automate the entire vertical of Hotel Reservation from end to end.

It starts with the customer placing a call or personally arriving at the front desk of the hotel, to successfully placing the order. It is evident that there are two interfaces to this system. One internal-facing; relevant to hotel management activities such as Room Maintenance and the other is the external interface; relevant to the booking activities.The series of activities for booking a hotel room end to end is as follows.The customer places a call to the receptionist.A receptionist greets and takes customer’s demographic information.

The receptionist takes the dates for which the room is required.The receptionist takes the room requirements.Receptionist checks for availability of customer’s specific rooms for the dates mentioned.If the room is unavailable, the Receptionist suggests an alternative date/room combination.