This use case diagram shows the product related use cases of an online shopping management system that involves three actors and their interaction with the system. Any guest user can view products, search products, filter products and view product details in this online shopping system. While a registered user can also view products, search listed products, filter products, view product details as well as add any product into his wishlist and also post a review for any purchased product. The third actor Admin can add new products into the system, delete any product from the system and update any product detail into the system.
