When building applications, it's vital to appreciate the separate roles of top-level design and LLD . High-level design provides a larger picture of the application , outlining the principal parts and their relationships without detailed implementation specifics. In contrast , Low-level design de… Read More

Caching Strategies Start With One Question: How Stale Can This Data Be? Most caching answers jump straight to Redis. The stronger answer starts one step earlier. Caching is a deliberate trade of freshness for speed, so the first thing to establish is how much staleness t… Read More