HLD VS. LLD : RECOGNIZING THE CRUCIAL DIFFERENCES

Concerning creating applications, it is vital to appreciate the separate roles of HLD and detailed design. High-level design provides a broader picture of the application , describing the core parts and their relationships excluding granular implementation specifics. On the other hand, Detailed

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