When tackling system development, it's crucial to differentiate between a High-Level Design ( Architectural Overview ) and a Low-Level Design (LLD ). The overview paints a broad representation of the system’s components and their relationships , focusing on the “what” and “why”. Essentially, it o

The fundamental difference between a HLD and a LLD lies in their level of granularity. The HLD provides a bird's-eye view, outlining the significant components, their interactions, and the overall system strategy . It focuses on "what" needs to be accomplished – defining the architecture without