🔗 Use this Resource to Skim Through the Most Commonly Asked Node JS Interview Questions Here: 🔥Enroll for Intellipaat's Full Stack Developer Course: #NodeJSInterviewQuestions #NodeJSInterviewPreparation #NodeJSInterview #BackendDeveloperInterviewPreparation #NodeJSTutorial #Intellipaat Prepare to ace your next backend interview with our comprehensive video on the Top 25 Interview Questions to Ace Your BackEnd Interview. Whether you're a fresher or an experienced developer, this video covers essential interview questions and answers to help you land your dream job. This video explores various interview questions for experienced and interview questions for freshers, ensuring you're ready for any challenge. Our tutorial also provides insights into interview preparation, covering topics backend developers frequently face in technical interviews. Join us in this tutorial for beginners and advanced learners alike, as we delve into 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 ? 02:21 - Q2. What is the difference between and JavaScript? 04:22 - Q3. Can you explain the working of ? 07:25 - Q4. Why is single-threaded? 08:49 - Q5. Why is so popular these days? 10:02 - Q6. How to write "Hello World" using ? 11:20 - Q7. What is synchronous and asynchronous programming? 15:01 - Q8. How does achieve asynchronous programming? 20:09 - Q9. What is the event loop in , 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 ? 25:30 - Q12. How can you use Async/Await in ? 26:45 - Q13. What is ? 28:30 - Q14. What are 5 built-in modules in ? 30:02 - Q15. What is Middleware in ? 31:54 - Q16. What is the purpose of Module Exports? 33:52 - Q17. vs . 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 Interview Questions for Experienced: 43:02 - Q21. SetImmediate() vs SetTimeout(). 44:22 - Q22. What is Web Application Architecture? 45:25 - Q23. What are the types of Streams in ? 46:34 - Q24. What is the purpose of the CreateServer() method? 48:20 - Q25. What are commonly used libraries in ? 🤔 What are some common interview questions? Common questions include the event loop in , how to handle asynchronous calls, and working with modules. 🤔 How should I prepare for a interview as a fresher? Focus on basic concepts like 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: ▶️ Intellipaat Achievers Channel: @intellipaatachievers 📚For more information, please write back to us at sales@ or call us at IND: +91-7022374614 / US : 1-800-216-8930