Backend systems have databases; frontends have stores.
export function useProductData(productId) // Query for product details const productQuery = useQuery( queryKey: ['product', productId], queryFn: () => fetchProduct(productId), staleTime: 5 * 60 * 1000, // 5 minutes ); Namaste Frontend System Design
Namaste Frontend System Design is a comprehensive roadmap for mastering the architectural side of frontend engineering, focusing on scalability, performance, and maintainability. Backend systems have databases; frontends have stores
You need to build a product detail page for "DesiKart." Requirements: Backend systems have databases