MEAN Stack Project Architecture
Every MEAN project follows a clean separation between the Angular frontend and Express/Node.js backend.
Angular Frontend
Angular components with TypeScript, reactive forms, route guards, HTTP interceptors, and lazy-loaded modules. The frontend communicates with the backend through service classes that handle API calls, error handling, and data transformation.
Express.js + Node.js Backend
RESTful API servers with Express.js, middleware for authentication and validation, and Mongoose models for MongoDB operations. Routes are organized by feature with proper error handling and response formatting.
MongoDB Database
Mongoose schemas with validation, indexing, and population for related documents. Projects include seed scripts to populate the database with sample data so you can run the app immediately.