If creating applications, there's vital to comprehend the contrasting roles of high-level design and LLD . Top-level design provides a overall view of the project, illustrating the major parts and their interactions without specific realization specifics. In contrast , Low-level design delves into

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 the product can tolerate. A pr