This Component Diagram for Online Shopping System is used to demonstrate how the various parts of a system interact to make online shopping possible. A component diagram depicts how the software's components are organized and interact. This diagram shows the components of a system at a high level. An online shopping component diagram's components can be software or hardware. They could be a database, a user interface, or anything else that aids the operation of the online shopping system. A senior developer in object-oriented programming can use the component diagram to group classes based on their common purpose. The developer and others can see how the online shopping system is progressing at a high level in this manner.