When tackling system development, it's crucial to differentiate between a High-Level Design ( Top-Level Blueprint) and a Low-Level Design (LLD ). The HLD paints a broad picture of the application's components and their interactions , focusing on the “what” and “why”. Essentially, it outlines the

The key difference between a Top-Level Architecture and a LLD lies in their level of detail . The HLD presents 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 w