Node JS #nodejsinterviewquestions #nodejstutorial #nodejs #job #

Node JS #nodejsinterviewquestions #nodejstutorial #nodejs #job #

🚀 How Do You Implement RESTful APIs in Node.js? A RESTful API in Node.js allows communication between client and server using HTTP methods like GET, POST, PUT, and DELETE. 🌐 🔥 Steps to Build a RESTful API in Node.js: ✅ Set Up Express.js – Use Express.js to create a lightweight, fast API server. ✅ Define Routes & Endpoints – Structure routes based on resources (e.g., /users, /products). ✅ Use Middleware – Implement body-parser, cors, and authentication middleware. ✅ Connect to a Database – Store and retrieve data using MongoDB (Mongoose), PostgreSQL, or MySQL. ✅ Implement Error Handling – Handle request validation, authentication, and server errors properly. ✅ Secure the API – Use JWT, API keys, rate limiting, and input validation. ✅ Test the API – Use Postman, Jest, or Supertest for debugging and testing. 💡 RESTful APIs provide a scalable and efficient way to communicate between frontend and backend! 🎉 #NodeJS #RESTAPI #ExpressJS 🚀 #WebDevelopment #APIDesign #Backend #JavaScript #Security #CodingTips #DeveloperLife 💻✨