What are the main challenges in layered architecture?

What are the main challenges in layered architecture?

Some key challenges include managing dependencies, ensuring communication between layers, and maintaining performance.

How can I manage dependencies effectively?

You can use dependency injection and design patterns like MVC to help manage dependencies between layers.

What about performance issues?

Performance can be improved by optimizing data access patterns and minimizing the number of calls between layers.

Are there any best practices for implementing layered architecture?

Yes, best practices include defining clear layer responsibilities, using interfaces, and keeping layers loosely coupled.