A good supermarket, a wide selection of products, weekly promotions and discounts, prices are sometimes cheaper than at the nearby market. It's a huge plus that there are self-service places, because the queues there are always kilometers long. Be prepared for the lack of lockers for storing your belongings, you will have to carry everything with you.
Yes, it is convenient to buy self-catering here. There are food products on the second floor and plastic products for the kitchen. t everything is cheaper and services are fast there is a pharmacy if you need medicine