Abstract: According to an embodiment, a method of providing information on whether an item is available for order includes receiving first information indicating whether items are available for order from a vendor device, receiving second information for requesting to check whether an item is available for order from an orderer device, identifying the item to be checked for order availability on the basis of the second information, determining whether the item is available for order on the basis of the first information and the second information, generating third information indicating whether the item is available for order on the basis of the determination of whether the item is available for order, and transmitting the third information to the orderer device in response to the second information. An embodiment provides a device for providing information on whether an item is available for order.

Abstract: The present disclosure relates to a method of receiving information related to a plurality of items, mapping the received information related to items to each of a plurality of cells, comparing at least some of the information related to the items mapped to eachof the cells with a threshold value, and providing information related to the cells based on the comparison result, and an electronic apparatus.

Abstract: An information providing method of an electronic apparatus is disclosed. The information providing method may include acquiring order information for at least one sub-center, the order information including ordered item information and item quantity information on an ordered item, checking information on a number of vehicles for each of a plurality of vehicle types required for delivery to the at least one sub-center based on the order information, and providing the checked information on the number of vehicles for each of the vehicle types.

Abstract: The present disclosure relates to a method of receiving information related to a plurality of items, mapping the received information related to items to each of a plurality of cells, comparing at least some of the information related to the items mapped to each of the cells with a threshold value, and providing information related to the cells based on the comparison result, and an electronic apparatus.