Question 1. What is Node.js?
Question 2. Why we use Node.js?
Question 3. Who is creator of Node.js?
Question 4. Is Node.js is free?
Question 5. What are the advantages of Node.js?
Question 6. What are the biggest drawbacks of Node.js?
Question 7. Can a user access DOM in a Node.js?
Question 8. Does Node.js run on windows? Yes!
Question 9. What is NPM in Node.js?
Question 10. What are streams in Node.js?
Question 11. What is a Piping in Node.js?
Question 12. Which framework is most commonly used in Node.js?
Question 13. What is an asynchronous API in Node.js?
Question 14. What are the two types of API functions in Node.js?
Question 15. Is Node.js a single threaded application?
Question 16. What is the REPL in context of Node.js?
Question 17. What tool and IDE is used for Node.js?
Question 18. What does event driven programming mean?
Question 19. What is an Event Loop?
Question 20. What is an Event Emmitter?
Question 21. What is the use of Underscore variable in REPL?
Question 22. What is the package.json and name of attributes?
Question 23. What are local installations of dependencies?
Question 24. What are global installations of dependencies?
Question 25. How to check the already installed dependencies using npm?
Question 26. How to uninstall the dependency using npm?
Question 27. How to update the dependency using npm?
Question 28. What is a callback?
Question 29. What is a callback hell?
Question 30. What is an error-first callback?
Question 31. What is a blocking code in Node.js?
Question 32. How prevents blocking code in Node.js?
Question 33. What we use buffer class in Node.js?
Question 34. What are the purposes of console object in Node.js?
Question 35. What are the purposes of process object in Node.js
Question 36. In Node.js, which module is used for file based operations?
Question 37. In Node.js, which module is used for buffer based operations?
Question 38. In Node.js, which module is used for web based operations?
Question 39. What are differences between synchronous and asynchronous method of fs module?
Question 40. What is the name of the flags used in read/write operation on files?
Question 41. How many types of streams are available in Node.js?
Question 42. What is the name of the events fired by streams?
Question 43. What is chaining in Node.js?
Question 44. How do you read a file using Node.js?
Question 45. How do you write a file using Node.js?
Question 46. How do you open a file using Node.js?
Question 47. How do you close a file using Node.js?
Question 48. How do you get information of a file using Node.js?
Question 49. How do you truncate a file using Node.js?
Question 50. How do you delete a file using Node.js?
Question 51. How do you create a directory using Node.js?
Question 52. How do you delete a directory using Node.js?
Question 53. How do you read a directory using Node.js?
Question 54. What is the use of setInterval() function in Node.js?
Question 55. What is the use of setTimeout() function in Node.js?
Question 56. What is the use of clearTimeout() function in Node.js?
Question 57. What are the uses of __filename and __dirname variables in Node.js?
Question 58. What is the use of variable in Node.js?
Question 59. What is control flow function?
Question 60. Explain the steps how “Control Flow” controls the functions calls?
Question 61. How do you access the last expression in Node.js?
Question 62. What do you mean by the term I/O in Node.js?
Question 63. How to get Post Data in Node.js?
Question 64. How to make Post reQuestion uest in Node.js?
Question 65. What are the fundamental difference between Node.js and Ajax?
Question 66. Which command is used to import external libraries in Node.js?
Question 67. How to handle the “Unhandled exceptions” in Node.js?
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