Node.js Interview Questions

Q101 What is the purpose of the __dirname and __filename variables in Node.js? ✓ Answered → Q102 How do you handle errors in a Node.js application? ✓ Answered → Q103 How do you implement authentication in a Node.js application? ✓ Answered → Q104 How do you implement a RESTful API using Node.js and Express? ✓ Answered → Q105 How do you implement a simple authentication system using Node.js and Passport.js? ✓ Answered → Q106 How do you implement a basic caching mechanism in a Node.js application? ✓ Answered → Q107 How do you implement a simple login system using Node.js and Express? ✓ Answered → Q108 How do you implement a simple caching mechanism using Redis in a Node.js application? ✓ Answered → Q109 How do you implement authentication and authorization in a Node.js application? ✓ Answered → Q110 How do you implement authentication and authorization in a Node.js application? ✓ Answered → Q111 How do you handle authentication and authorization in a Node.js application using middleware? Generate → Q112 How would you implement a caching mechanism in a Node.js application using a library like Redis? Generate → Q113 What is the difference between a monolithic architecture and a microservices architecture? Generate → Q114 Can you explain the concept of JWT authentication and how to implement it in a Node.js application? Generate → Q115 Can you explain the concept of MVC architecture and how to implement it in a Node.js application? Generate → Q116 Can you explain the concept of containerization using Docker, and how you used it in your internship at Ellenox? Generate → Q117 Can you explain the concept of a REST API and provide an example of how you would design one using Node.js and Express.js? Generate → Q118 How do you handle authentication and authorization in a Node.js application, and what are some common security considerations? Generate →