If creating applications, it is necessary to appreciate the separate roles of HLD and LLD . High-level design provides a larger picture of the application , illustrating the major parts and their connections excluding granular implementation specifics. On the other hand, Detailed design descends… 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