If building software , it is necessary to appreciate the separate roles of high-level design and LLD . HLD provides a larger view of the application , illustrating the principal parts and their connections excluding granular implementation specifics. In contrast , Detailed design goes into the e… 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