HLD VS. DETAILED DESIGN: RECOGNIZING THE IMPORTANT VARIATIONS

Concerning developing applications, there's necessary to understand the separate roles of HLD and low-level design . HLD provides a overall view of the system , describing the principal modules and their interactions excluding granular realization specifics. Conversely , Detailed design descends

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