When tackling system development, it's crucial to differentiate between a High-Level Design ( Architectural Overview ) and a Low-Level Design ( Technical Breakdown). The overview paints a broad picture of the application's components and their interactions , focusing on the “what” and “why”. Esse

The key difference between a HLD and a LLD lies in their level of granularity. The HLD presents a bird's-eye view, outlining the major components, their interactions, and the overall system approach . It focuses on "what" needs to be accomplished – defining the architecture without delving into t