Concerning software architecture , there's necessary to grasp the distinction between the High-Level Architecture (HLD) and a Low-Level Blueprint (LLD). A HLD offers a bird's-eye view of the complete system , describing major modules and those connections. On the other hand, an LLD dives deeper

Caching Strategies Start With One Question: How Stale Can This Data Be? Most caching answers jump straight to Redis. The stronger answer starts one check here step