When building applications, it's vital to appreciate the separate roles of high-level design and detailed design. High-level design provides a larger perspective of the project, describing the major parts and their interactions excluding specific realization specifics. In contrast , LLD goes into… 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