Implementing a robust authentication and authorization system using NextAuth.js and integrating various providers such as Google and custom credentials.

Managing product images, including uploading, storing, and retrieving them efficiently, especially in different environments (local, serverless, cloud storage).

Designing and maintaining a relational database schema using Prisma, handling complex relationships such as user orders, order items, and addresses.

Managing application state efficiently using Zustand to handle various states such as user data, product information, and cart details

Continuous improvement of the user interface based on feedback and testing ensures the application remains intuitive and user-friendly, which is critical for retaining users and driving sales.

Implementing secure and user-friendly authentication systems with NextAuth.js helps in managing user sessions effectively and provides flexibility in supporting multiple authentication providers.

Zustand provides a lightweight and flexible state management solution, but it requires a clear understanding of state management principles and best practices to avoid common pitfalls such as over-complication and unnecessary re-renders.

Effective use of an ORM like Prisma can simplify database interactions, but it requires a solid understanding of relational data modeling and ensuring data integrity through proper relations and constraints. A well-designed relational schema with an ORM like Prisma simplifies data management, making it easier to handle complex queries and maintain data integrity.