Top 25 Node.js Interview Questions to Prepare for Your Backend Role | NodeJS Interview Guide

🔗 Use this Resource to Skim Through the Most Commonly Asked Node JS Interview Questions Here: https://intellipaat.com/blog/interview-question/node-js-interview-questions/ 🔥Enroll for Intellipaat's Full Stack Developer Course: https://intellipaat.com/full-stack-web-developer-mean-stack/ #NodeJSInterviewQuestions #NodeJSInterviewPreparation #NodeJSInterview #BackendDeveloperInterviewPreparation #NodeJSTutorial #Intellipaat Prepare to ace your next backend interview with our comprehensive video on the Top 25 Node.js Interview Questions to Ace Your BackEnd Interview. Whether you're a fresher or an experienced developer, this video covers essential Node.js interview questions and answers to help you land your dream job. This video explores various Node.js interview questions for experienced and Node.js interview questions for freshers, ensuring you're ready for any challenge. Our tutorial also provides insights into Node.js interview preparation, covering topics backend developers frequently face in technical interviews. Join us in this Node.js tutorial for beginners and advanced learners alike, as we delve into Node.js developer interview questions, and provide you with the knowledge and skills to succeed. Don't forget to subscribe to Intellipaat for more insightful content on backend development and beyond! 📖 Below are the questions covered in this 'Node JS Interview Questions And Answers' Video: 🥇00:00 - Introduction to JavaScript Interview Questions And Answers 👨‍💻 Node JS Interview Questions for Freshers: 00:50 - Q1. What is Node.js? 02:21 - Q2. What is the difference between Node.js and JavaScript? 04:22 - Q3. Can you explain the working of Node.js? 07:25 - Q4. Why is Node.js single-threaded? 08:49 - Q5. Why is Node.js so popular these days? 10:02 - Q6. How to write "Hello World" using Node.js? 11:20 - Q7. What is synchronous and asynchronous programming? 15:01 - Q8. How does Node.js achieve asynchronous programming? 20:09 - Q9. What is the event loop in Node.js, and how does it work? 21:11 - Q10. What is callback hell, and what are the methods to avoid it? 👨‍💻 Intermediate Level Node JS Questions For Interview: 23:30 - Q11. What are promises in Node.js? 25:30 - Q12. How can you use Async/Await in Node.js? 26:45 - Q13. What is Package.json? 28:30 - Q14. What are 5 built-in modules in Node.js? 30:02 - Q15. What is Middleware in Node.js? 31:54 - Q16. What is the purpose of Module Exports? 33:52 - Q17. Express.js vs Node.js. 37:00 - Q18. What is Event-Driven Programming? 40:00 - Q19. What is the role of the Event Module? 41:19 - Q20. What is the role of the Buffer Class in Node.js? 👨‍💻 Node JS Interview Questions for Experienced: 43:02 - Q21. SetImmediate() vs SetTimeout(). 44:22 - Q22. What is Node.js Web Application Architecture? 45:25 - Q23. What are the types of Streams in Node.js? 46:34 - Q24. What is the purpose of the CreateServer() method? 48:20 - Q25. What are commonly used libraries in Node.js? 🤔 What are some common Node.js interview questions? Common questions include the event loop in Node.js, how to handle asynchronous calls, and working with modules. 🤔 How should I prepare for a Node.js interview as a fresher? Focus on basic concepts like Node.js architecture, common modules, and how to set up a server. Practice with real-world examples to build confidence. ➡️ About the Course Our Full Stack Developer course will help you gain expertise in the latest front-end and back-end technologies of Application Development. Gain hands-on experience with skills and technologies such as SQL, Java, Data Structures, JavaScript, HTML, CSS, NodeJS, React, etc. under the guidance of industry professionals. Get an executive post-graduation Full Stack Developer certification from iHUB DivyaSampark, IIT Roorkee & Microsoft to advance your career! ➡️ Who should take this course? ☑️ Anyone with a bachelor’s degree and a passion for full-stack web development ☑️ Professionals looking to grow their careers in software development ☑️ IT professionals with a bachelor’s degree looking to transition to full-stack development ☑️ Project managers/product managers looking to up-skill ☑️ Anyone who wants to build a full-stack developer portfolio ➡️ Key Features - (Course Features) 👉🏼 12 months live online instructor-led sessions 👉🏼 100 Hrs Self-paced Videos 👉🏼 300 Hrs Project & Exercises 👉🏼 Learn from IIT Faculty & Industry Experts ➡️ What’s Covered in This Program? - ✅Programming Fundamentals ✅Object Oriented Programming ✅Exception Handling and Threading ✅Data Structures and Algorithms ✅Front End Development ✅Back End Development ✅System Design 📌 Do subscribe to Intellipaat channel & come across more relevant Tech content: https://goo.gl/hhsGWb ▶️ Intellipaat Achievers Channel: https://www.youtube.com/@intellipaatachievers 📚For more information, please write back to us at sales@intellipaat.com or call us at IND: +91-7022374614 / US : 1-800-216-8930