Walmart Supercenter offers a convenient way to shop for groceries, with options for online ordering and free same-day delivery for Walmart+ members. Customers can shop a wide selection of items, including organic produce, and enjoy the Freshness Guarantee. The Walmart Grocery app enhances the shopping experience by allowing users to schedule pickups and check in before arriving. Staff members hand-pick groceries and deliver them to customers' cars for added convenience. However, some customers have noted that the store can feel outdated, with dirty conditions and messy shelves. Finding items can be challenging due to the size of the store, and there have been complaints about slow service and long waits for assistance, especially in the electronics section. While many appreciate the good prices and friendly associates, there are calls for more help on the sales floor and faster checkout experiences. Overall, Walmart Supercenter provides a mix of good deals and challenges in customer service and store maintenance.