Caching — a coffee
shop pre-making
popular drinks as
the analogy. The
classic problem:
stale cached data.

Explain Caching With a Real Example

Faster, until the cache tells you something that isn't true anymore.

Prompt

Explain what caching is in software using a coffee shop that pre-makes popular drinks as the analogy, and note the classic problem: what happens when the cached data goes stale.