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🛒 Amazon E-commerce Frontend Design

R - Requirements (15%)​

Functional Requirements​

  • Product catalog browsing
  • Search and filtering
  • Shopping cart management
  • Checkout process
  • User reviews and ratings
  • Order tracking

Non-Functional Requirements​

  • Handle Black Friday traffic spikes
  • <2s page load times
  • 99.99% availability
  • Mobile-first design

A - Architecture (20%)​

Key Components​

  • Product Listing & Details
  • Search & Filter Interface
  • Shopping Cart
  • Checkout Flow
  • User Account Management

D - Data Model (10%)​

interface Product {
  id: string;
  name: string;
  price: number;
  images: string[];
  description: string;
  specifications: Record<string, any>;
  reviews: Review[];
  inventory: number;
}

interface CartItem {
  productId: string;
  quantity: number;
  selectedVariant?: string;
}

I - Interface (15%)​

interface ProductListProps {
  products: Product[];
  filters: ProductFilters;
  onFilterChange: (filters: ProductFilters) => void;
  onAddToCart: (productId: string) => void;
}

interface SearchAPI {
  searchProducts(query: string, filters: ProductFilters): Promise<Product[]>;
  getSuggestions(query: string): Promise<string[]>;
}

O - Optimizations (40%)​

Performance​

  • Server-side rendering for SEO
  • Image optimization and lazy loading
  • Code splitting by routes
  • Aggressive caching strategies

Conversion Optimization​

  • A/B testing framework
  • Personalized recommendations
  • One-click purchasing
  • Progressive web app features