# backend-skill > Build backend systems with routes, request/response handling, and database connections. - Author: muhammadali304 - Repository: muhammadali304/Hackathon-II_Phase-III - Version: 20260208163832 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-08 - Source: https://github.com/muhammadali304/Hackathon-II_Phase-III - Web: https://mule.run/skillshub/@@muhammadali304/Hackathon-II_Phase-III~backend-skill:20260208163832 --- --- name: backend-skill description: Build backend systems with routes, request/response handling, and database connections. --- # Backend Skill – Routes, Requests & Database ## Instructions 1. **Core Features** - Generate Routes - Handle Requests - Send Responses - Connect to Database 2. **Server Setup** - Choose backend framework - Configure environment variables - Setup middleware - Enable error handling 3. **Request Flow** - Client Request - Route Match - Controller Logic - Database Operation - Response Sent --- ## Modules ### Routes - Organize routes by feature - Use RESTful structure - Handle different HTTP methods - Group related endpoints ### Request Handling - Read parameters - Validate input - Handle headers - Manage body data ### Response Handling - Send proper status codes - Return structured JSON - Handle errors clearly - Keep responses consistent ### Database Connection - Configure DB connection - Handle connection errors - Use connection pooling - Secure credentials --- ## Best Practices - Keep routes clean - Use controllers/services - Validate all inputs - Handle errors centrally - Log important events - Secure endpoints --- ## Skill Outcome After completing this skill, you will be able to: - Build backend APIs - Manage routes efficiently - Handle request/response flow - Connect and use databases - Build scalable backend systems