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

The core 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 major components, their interactions, and the overall system strategy . It focuses on "what" needs to be accomplished – defining the architecture withou