nodejs-backend-patterns

Implement JWT authentication and authorization in Node.js by applying middleware architecture patterns. This secures routes by validating tokens and managing user permissions, providing structured access control for your backend application.

Handle errors and validation in a Node.js REST API by implementing structured error handling with custom error classes. This middleware architecture pattern catches exceptions uniformly, ensuring consistent error responses across your application.

Yes, you can use these Node.js backend patterns for microservices and real-time apps. The architecture applies to REST APIs, GraphQL backends, and real-time applications, supporting scalable and production-ready deployments using Express or Fastify.

Add rate limiting and logging to a Fastify backend by wiring in the provided middleware architecture patterns. These patterns secure the application against excessive requests and provide structured logging for monitoring API activity.

TypeScript is recommended to implement these Node.js architecture patterns, as the Skill provides TypeScript examples. Using TypeScript with the layered controllers, services, and repositories pattern ensures type safety and improves backend maintainability.