How web caching works - an example of... buying milk

The article on Dev.to by kbk0125 presents an interesting explanation of the concept of web caching through the lens of everyday grocery shopping experiences. The author compares different types of caching to various methods of buying milk at the supermarket, making the subject more accessible and understandable. It begins by describing how shoppers can expedite their purchases by using cached items, avoiding long lines at the checkout with pre-purchased products. The author explains how proper cache management in web applications contributes to better performance and user experience. Common cache-related problems, such as storing outdated information, which can lead to stale data, are underscored as well. Ultimately, the piece reflects on the future of caching and its significance for the development of web technologies.