If you're an application’s architecture, you’ll frequently encounter the terms HLD and LLD. Simply put, a High-Level Design (HLD) provides an overview of the system; it outlines the major components, their interactions, and overall functionality. Consider a city map – it shows you the districts

When developing a system structure , it's essential to understand between {HLD – High-Level Design and LLD – Low-Level Design. The HLD delivers a broad overview, portraying the major parts, their connections, and the overall methodology. It’s like the big picture – focusing on "what" needs to be