Pregunta de entrevista de Microsoft
4. How to avoid serving stale data when using caching and data updates every 5 minutes.
Respuesta de la entrevista
Anónimo
14 de mar de 2026
Approach: Use strategies like TTL-based cache expiry, cache invalidation on updates, background refresh, or stale-while-revalidate to ensure the cache is updated periodically and minimize stale reads.