If developing applications, it's essential to appreciate the distinct roles of top-level design and LLD . High-level design provides a overall perspective of the application , describing the core components and their connections excluding detailed implementation specifics. On the other hand, LLD… 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