E-commerce Caching Overview Implement multi-layer caching for e-commerce applications covering CDN edge caching, application-level caching (Redis), and full-page caching with cart-aware invalidation. This skill addresses the unique challenges of caching commerce pages — personalized content (cart count, logged-in state), frequently changing inventory and prices, and the need for instant cache purging when products or prices change. When to Use This Skill - When product and collection pages are slow due to database queries and API calls - When implementing a CDN or edge caching strategy for a…