Designing an E-Commerce System (LLD Series Part 6)

Hi there , In this chapter will cover the design of a comprehensive E-Commerce System – a classic interview favorite and an essential concept for mastering low-level design (LLD).

We’ll walk through:

• UML Use Case Diagrams

• Class Diagrams & Object Relationships

• Database Schema Design

• Key Functional Requirements

• Important Edge Cases

• Java Code Snippets for critical components

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1️⃣ Functional Requirements:

To design a functional E-Commerce system, we must break down the major requirements. These are some of the most important functions in any e-commerce system:

User Management:

Registration, Login, and Profile Management

Product Catalog: