Node.js Interview Questions

Q21 What is a stream in Node.js? Generate → Q22 What are the types of streams? Generate → Q23 What is buffering in Node.js? Generate → Q24 How to handle errors in Node.js? Generate → Q25 What is EventEmitter? Generate → Q26 How does Node.js handle child processes? Generate → Q27 What is clustering in Node.js? Generate → Q28 What is Express.js? Generate → Q29 What is routing in Express? Generate → Q30 What is CORS? Generate → Q31 How do you handle file uploads in Node.js? Generate → Q32 What is body-parser middleware? Generate → Q33 What is REST API? Generate → Q34 How do you create a REST API in Node.js? Generate → Q35 What is JWT authentication? Generate → Q36 How do you secure Node.js applications? Generate → Q37 What is environment variable in Node.js? Generate → Q38 What is dotenv? Generate → Q39 What is rate limiting? Generate → Q40 How to connect Node.js with a database? Generate →