They may not be very healthy due to the high salt content, but it helps extend the shelf life of the product.
This product needs cool, dry storage. Ketchup can be eaten a year after its expiration date if stored properly.
Yogurts can retain their flavor for up to six weeks after expiration. Such products must be checked for deterioration after opening.
Place eggs in a bowl of water: if they float - there's gas and bacteria inside, and they should be discarded. If they sink - they are likely safe to eat.
Stale bread can be consumed as is or turned into croutons or breadcrumbs. But there should be no white spots or mold.
Like pasta, rice can be stored for several months after the expiration date, but only in a dry, dark, and cool place.
These items last long. Mold or film on hard cheese is easy to remove. For soft cheeses, the expiration date must be followed.