Concerning developing software , it's necessary to appreciate the separate roles of top-level design and low-level design . High-level design provides a overall perspective of the system , illustrating the core modules and their connections without detailed implementation specifics. In contrast

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