When creating software , there's vital to appreciate the separate roles of high-level design and low-level design . Top-level design provides a overall perspective of the application , illustrating the core parts and their relationships excluding granular implementation specifics. On the other hand,

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 the product can tolerate. A pr