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UI-UX Interview Questions: In this section, we will see the interview questions related to the UI, UX Technologies like AngualrJS, NodeJS, DurandalJS etc. We will see the questions related to various JavaScript libraries like Angualr, Node and Durandal etc. We will also see other 3rd party JavaScript libraries and their uses to the applications.

UI-UX Questions

NodeJS Questions

 

1.  What is node.js?

2.  How node.js works?

3.  What do you mean by the term I/O ?

4.  What does event-driven programming mean?

5.  Where can we use node.js?

7.  What are the two types of API functions in Node.js ?

8.  What is control flow function?

10.  Why Node.js is single threaded?

11.  Does node run on windows?

12.  Can you access DOM in node?

13. Using the event loop what are the tasks that should be done asynchronously?

14. Why node.js is quickly gaining attention from JAVA programmers?

15. What are the two arguments that async.queue takes?

16. What is an event loop in Node.js ?

17. Mention the steps by which you can async in Node.js?

18. What are the pros and cons of Node.js?

19. How Node.js overcomes the problem of blocking of I/O operations?

20. What is the difference between Node.js vs Ajax?

21. What are the Challenges with Node.js ?

22. What does it mean ?non-blocking? in node.js?

23. What is the command that is used in node.js to import external libraries?

24. Mention the framework most commonly used in node.js?

25. What is ?Callback? in node.js?

26. How to handle the "Unhandled exceptions" in Node.js?

27. How to make Post request in Node.js?

28. How to get Post Data in Node.js?

29. What tool and IDE is used for Node.js?

30. What are two different types of functions in Node.js?

31. What is the preferred method of resolving unhandled exceptions in Node.js?

32. What is typically the first argument passed to a Node.js callback handler?

33. How does Node.js support multi-processor platforms, and does it fully utilize all processor resources?

34. Explain Node.js Architecture?

35. How to get started with Node.js?

36. Tell me what is the purpose of Node.js module.exports and how do you use it?

37. Is Node.js on multi-core machines?

38. Tell me how to decide when to use Node.js?

39. Can we use jQuery with Node.js?

40. Tell me how to make an HTTP POST request in node.js?

41. Are you sure node.js execute system command synchronously?

42. Tell me how to use underscore.js as a template engine?

43. Do you know how to get POST query in express node.js?

44. Do you know how to debug node.js applications?

45. Can you explain how Nodejs works

46. Is Nodejs really Single-Threaded

47. Can you explain the Asynchronous approach in Nodejs

48. Can you explain what is Globals in Nodejs

49. What is the Use of underscore in Nodejs?

50. Can you create Http Server in Nodejs, explain with code

51. How to load HTML in Nodejs

52. Can you explain the difference between Node.js vs Ajax

53. Can you explain the difference between readFile vs createReadStream in Nodejs

 

AngualrJS Questions

 

  1. What is AngularJS?

  2. Explain what are the key features of Angular.js?

  3. Explain what are services in Angular.js?

  4. Explain what is Angular Expression? Explain what is key difference between angular expressions and JavaScript expressions?

  5. With options on page load how you can initialize a select box?

  6. Explain what are directives? Mention some of the most commonly used directives in Angular.js application?

  7. Mention what are the advantages of using Angular.js?

  8. Explain what Angular JS routes does?

  9. Explain what is data binding in Angular.js?

  10. What makes angular.js better?

  11. Explain what is string interpolation in angular.js?

  12. Mention the steps for the compilation process of HTML happens?

  13. Explain what is directive and Mention what are the different types of Directive?

  14. Explain what is linking function and type of linking function?

  15. Explain what is injector?

  16. Explain what the difference between links is and compile in angular.js?

  17. Explain what is factory method in angular.js?

  18. Mention what are the styling form that ngModel adds to CSS classes?

  19. Mention what are the characteristics of? Scope??

  20. Explain what is DI (Dependency Injection) and how an object or function can get a hold of its dependencies?

  21. Mention what are the advantages of using Angular.js framework?

  22. Explain the concept of scope hierarchy?  How much scope can an application have?

  23. Explain what is the difference between angular.js and backbone.js?

  24. Who created Angular JS?

  25. What is the latest version of Angular.js?

  26. How to initiate variable in Angular.js?

  27. Example of Angular.js strings?

  28. What is context in Angular.js?

  29. What is registering call-back’s in Angular.js?

  30. What is pre-linking function in Angular.js?

  31. Do I need JQuery for Angular?

  32. Explain Directives in Angular?

  33. How do we make HTTP get and post calls in Angular?

  34. How do we pass data using HTTP POST in Angular?

  35. What is the difference between Factory and Service?

  36. What are controllers and need of ng-controller and ng-model in Angular?

Knockout JS Questions

 

1. What is Knockout JS?

2. What is the main feature of Knockout JS?

3. How Knockout js different from MVC?

4. How Knockout js different from jQuery?

5. What is the KO and why we use, explain in details?

6. What is observable in Knockout JS?

7. What is computed observable?

8. What is dependency tracking in Knockout Js?

9. What types of data binding are available in knockout JS?

10. What are observable Arrays in Knockout JS?

10. How to creating custom bindings in knockout JS?

11. How to get row index in knockout Js?

12. What is template binding?

13. What type of manipulating in the observable Array?

14. What is indexOf?

 

Durandal JS Questions

 

 

 

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