Node.js Interview Questions

Q61 How to improve performance of Node.js applications? Generate → Q62 Explain backpressure in streams. Generate → Q63 How do you scale Node.js applications? Generate → Q64 What is horizontal vs vertical scaling? Generate → Q65 How does Node.js handle large file uploads? Generate → Q66 Explain zero-downtime deployment in Node.js. Generate → Q67 How does Node.js handle TLS/SSL? Generate → Q68 What is HTTP2 support in Node.js? Generate → Q69 How do you implement caching in Node.js? Generate → Q70 How do you implement Redis with Node.js? Generate → Q71 How do you implement WebSockets in Node.js? Generate → Q72 What is Socket.io? Generate → Q73 How to implement authentication and authorization in Node.js? Generate → Q74 What is RBAC in Node.js applications? Generate → Q75 How do you prevent XSS in Node.js? Generate → Q76 How do you prevent CSRF in Express? Generate → Q77 How do you secure REST APIs in production? Generate → Q78 What is API throttling? Generate → Q79 What is event-driven architecture? Generate → Q80 How does Node.js handle DNS resolution? Generate →