Warehousing involves receiving, storing, and preparing goods for reshipment. The major warehousing operations are inbound activities like receiving and put-away, process activities like order picking, replenishment, and stock rotation, and outbound activities like packing and shipping. Receiving involves unloading shipments and checking for completeness and damage. Put-away involves scanning barcodes and storing goods in assigned locations. Order picking methods include zone, batch, and wave picking. Replenishment and stock rotation help maintain efficient inventory flow. Packing protects goods during transport while shipping involves confirmation, invoicing, sealing, staging and loading goods.