If building software , there's essential to appreciate the contrasting roles of top-level design and low-level design . HLD provides a larger perspective of the application , illustrating the major components and their connections omitting granular realization specifics. In contrast , LLD descen… 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