FreeCourseLab com Udemy Interview Faqs Ans Javascript NodeJS ReactJS AngularJS

/1. Introduction/

1. Introduction.html

/2. Interview Faqs & Ans JavaScript/

1. what is javascript .mp4

1. what is javascript .vtt

10. is it possible to navigate the history of urls visited by the user .mp4

10. is it possible to navigate the history of urls visited by the user .vtt

11. Please check if the below is a valid pgm .mp4

11. Please check if the below is a valid pgm .vtt

12. can the document.write() function directly use the return value of a function as.mp4

12. can the document.write() function directly use the return value of a function as.vtt

13. explain the concept of dynamic type language .mp4

13. explain the concept of dynamic type language .vtt

14. Validate the given statements .mp4

14. Validate the given statements .vtt

15. do we really have '==' operator in javascript .mp4

15. do we really have '==' operator in javascript .vtt

16. is it possible to create the html form in the run time .mp4

16. is it possible to create the html form in the run time .vtt

17. in javascript, is the object created with out creating the class .mp4

17. in javascript, is the object created with out creating the class .vtt

18. do we really require a constructor to create an array in javascript .mp4

18. do we really require a constructor to create an array in javascript .vtt

19. what is the diff in the output of 81 + 82 + 85 and 81 + 82 + 85 .mp4

19. what is the diff in the output of 81 + 82 + 85 and 81 + 82 + 85 .vtt

2. write a simple program in javascript .mp4

2. write a simple program in javascript .vtt

20. explain the client side javascript and server side javascript .mp4

20. explain the client side javascript and server side javascript .vtt

21. if a variable is undefined, do we have a null value in it .mp4

21. if a variable is undefined, do we have a null value in it .vtt

22. list the pop boxes of javascript .mp4

22. list the pop boxes of javascript .vtt

23. can we use the navigator.appVersion string to detect the version of the app we a.mp4

23. can we use the navigator.appVersion string to detect the version of the app we a.vtt

24. can i use document.body.bgColor=yellow to change the background color .mp4

24. can i use document.body.bgColor=yellow to change the background color .vtt

25. what is undefined and not defined .mp4

25. what is undefined and not defined .vtt

26. what is the output of the code .mp4

26. what is the output of the code .vtt

27. does creating private methods a memory efficient solution .mp4

27. does creating private methods a memory efficient solution .vtt

28. explain the concept of closure .mp4

28. explain the concept of closure .vtt

29. define the function add() which is called in the code given .mp4

29. define the function add() which is called in the code given .vtt

3. try to call a function of the javascript by clicking on a button in the browser.mp4

3. try to call a function of the javascript by clicking on a button in the browser.vtt

30. how can we empty the array .mp4

30. how can we empty the array .vtt

31. does the delete operator affects the globallocal variable of type number .mp4

31. does the delete operator affects the globallocal variable of type number .vtt

32. does the delete operator deletes the property of an object .mp4

32. does the delete operator deletes the property of an object .vtt

33. does the delete operator delete the prototype property .mp4

33. does the delete operator delete the prototype property .vtt

34. what is the output of the given code .mp4

34. what is the output of the given code .vtt

35. what is the output of the given code .mp4

35. what is the output of the given code .vtt

36. what is the output of the given code .mp4

36. what is the output of the given code .vtt

37. explain the given code statements .mp4

37. explain the given code statements .vtt

38. what is the output of the given code .mp4

38. what is the output of the given code .vtt

39. what is the sideeffect of typeof var1 === object .mp4

39. what is the sideeffect of typeof var1 === object .vtt

4. name the entity which is used to interact with the browser .mp4

4. name the entity which is used to interact with the browser .vtt

40. what is the output of the given code .mp4

40. what is the output of the given code .vtt

41. what is the output of the given code .mp4

41. what is the output of the given code .vtt

42. why should i be putting the entire content of a javascript source file in a func.mp4

42. why should i be putting the entire content of a javascript source file in a func.vtt

43. what is use strict .mp4

43. what is use strict .vtt

44. what is the output of the given code .mp4

44. what is the output of the given code .vtt

45. what is Nan .mp4

45. what is Nan .vtt

46. what is the output of the given code .mp4

46. what is the output of the given code .vtt

47. what is the output of the given code .mp4

47. what is the output of the given code .vtt

48. write the function which finds out whether a string is a palindrome or not .mp4

48. write the function which finds out whether a string is a palindrome or not .vtt

49. Implement the mul function called given .mp4

49. Implement the mul function called given .vtt

5. name the entity which is used to interact with the browser .mp4

5. name the entity which is used to interact with the browser .vtt

50. what is the output of the given code .mp4

50. what is the output of the given code .vtt

51. what is the output of the given code .mp4

51. what is the output of the given code .vtt

52. what is the output of the given code .mp4

52. what is the output of the given code .vtt

53. what is the output of the given code .mp4

53. what is the output of the given code .vtt

54. what is the output of the given code .mp4

54. what is the output of the given code .vtt

55. what is the output of the given code .mp4

55. what is the output of the given code .vtt

56. what is the output of the given code .mp4

56. what is the output of the given code .vtt

57. what is the output of the given code .mp4

57. what is the output of the given code .vtt

58. what is the output of the given code .mp4

58. what is the output of the given code .vtt

59. what is the output of the given code .mp4

59. what is the output of the given code .vtt

6. is the window object an object of javascript .mp4

6. is the window object an object of javascript .vtt

60. what is the output of the given code .mp4

60. what is the output of the given code .vtt

61. what is the output of the given code .mp4

61. what is the output of the given code .vtt

62. what is the output of the given code .mp4

62. what is the output of the given code .vtt

63. what is the output of the given code .mp4

63. what is the output of the given code .vtt

64. what is the output of the given code .mp4

64. what is the output of the given code .vtt

65. what is the output of the given code .mp4

65. what is the output of the given code .vtt

66. what is the output of the given code .mp4

66. what is the output of the given code .vtt

67. what is the output of the given code .mp4

67. what is the output of the given code .vtt

68. explain the two ways of event propogation .mp4

68. explain the two ways of event propogation .vtt

69. how can we close the current window in java script .mp4

69. how can we close the current window in java script .vtt

7. explain the usage of the function confirm .mp4

7. explain the usage of the function confirm .vtt

70. explain the concepts of let and var.mp4

70. explain the concepts of let and var.vtt

71. explain the concept of delegation model .mp4

71. explain the concept of delegation model .vtt

72. explain the concept of negative infinity .mp4

72. explain the concept of negative infinity .vtt

73. state whether the given statements are truefalse .mp4

73. state whether the given statements are truefalse .vtt

8. explain the usage of the function prompt .mp4

8. explain the usage of the function prompt .vtt

9. explain the usage of the function open() .mp4

9. explain the usage of the function open() .vtt

/3. Interview Faqs & Ans NodeJS/

1. explain nodejs.mp4

1. explain nodejs.vtt

10. list functions which can be done in a non-blocking way using the event loop .mp4

10. list functions which can be done in a non-blocking way using the event loop .vtt

11. what are the different tools used to catch common errors during static analysis.mp4

11. what are the different tools used to catch common errors during static analysis.vtt

12. what is the output of the given code .mp4

12. what is the output of the given code .vtt

13. how child threads are handled in nodejs .mp4

13. how child threads are handled in nodejs .vtt

14. how unhandled exceptions are caught by nodejs .mp4

14. how unhandled exceptions are caught by nodejs .vtt

15. when executed, does node.js really take advantage of multiple core resources in.mp4

15. when executed, does node.js really take advantage of multiple core resources in.vtt

16. is the first argument passed to a callback handler really a optional error objec.mp4

16. is the first argument passed to a callback handler really a optional error objec.vtt

17. explain promises .mp4

17. explain promises .vtt

18. what is the name of the function which checks whether the variable value is a nu.mp4

18. what is the name of the function which checks whether the variable value is a nu.vtt

19. what is the problem with the given code snippet .mp4

19. what is the problem with the given code snippet .vtt

2. who introduced Node.js and does the software costs us to use it .mp4

2. who introduced Node.js and does the software costs us to use it .vtt

20. what is the difference between Node.js and Ajax .mp4

20. what is the difference between Node.js and Ajax .vtt

21. explain chaining in nodejs .mp4

21. explain chaining in nodejs .vtt

22. explain streams in nodejs .mp4

22. explain streams in nodejs .vtt

23. explain exit codes in nodejs .mp4

23. explain exit codes in nodejs .vtt

24. explain globals in nodejs .mp4

24. explain globals in nodejs .vtt

25. is consistent style really important in nodejs .mp4

25. is consistent style really important in nodejs .vtt

26. is there a difference between angularjs and nodejs .mp4

26. is there a difference between angularjs and nodejs .vtt

27. while dealing with variables what is the difference of using var and not using v.mp4

27. while dealing with variables what is the difference of using var and not using v.vtt

28. in REPL, what is the use of underscore variable .mp4

28. in REPL, what is the use of underscore variable .vtt

29. what is the difference between global installation of dependencies and local ins.mp4

29. what is the difference between global installation of dependencies and local ins.vtt

3. does nodejs support event looping .mp4

3. does nodejs support event looping .vtt

30. why are we executing the given command .mp4

30. why are we executing the given command .vtt

31. what is package json .mp4

31. what is package json .vtt

32. how do you uninstall a dependency using npm .mp4

32. how do you uninstall a dependency using npm .vtt

33. what is blocking code and what is used to prevent it .mp4

33. what is blocking code and what is used to prevent it .vtt

34. explain event loop .mp4

34. explain event loop .vtt

35. explain even emitter .mp4

35. explain even emitter .vtt

36. explain buffer class .mp4

36. explain buffer class .vtt

37. how do you connect output of one stream to another stream .mp4

37. how do you connect output of one stream to another stream .vtt

38. why do we need var fs=require(fs).mp4

38. why do we need var fs=require(fs).vtt

39. what is the purpose of the given flags in readwrite operation on files .mp4

39. what is the purpose of the given flags in readwrite operation on files .vtt

4. why do we need nodejs .mp4

4. why do we need nodejs .vtt

40. are there any event fired by streams .mp4

40. are there any event fired by streams .vtt

41. explain fs.open() call .mp4

41. explain fs.open() call .vtt

42. explain fs.read() call .mp4

42. explain fs.read() call .vtt

43. explain fs.writeFile() call .mp4

43. explain fs.writeFile() call .vtt

44. explain the calls fs.close(), fs.stat(), fs.ftruncate(), fs.unlink(), fs.mkdir().mp4

44. explain the calls fs.close(), fs.stat(), fs.ftruncate(), fs.unlink(), fs.mkdir().vtt

45. explain __filename and __dirname .mp4

45. explain __filename and __dirname .vtt

46. explain settimeout(),cleartimeout(), setinterval() .mp4

46. explain settimeout(),cleartimeout(), setinterval() .vtt

47. explain console objectprocess object() .mp4

47. explain console objectprocess object() .vtt

5. explain the api functions in nodejs .mp4

5. explain the api functions in nodejs .vtt

6. what is that which is used to pass errors and data in nodejs .mp4

6. what is that which is used to pass errors and data in nodejs .vtt

7. what is meant by non-blocking apis .mp4

7. what is meant by non-blocking apis .vtt

8. what are the different options we can use to avoid having callback funtions .mp4

8. what are the different options we can use to avoid having callback funtions .vtt

9. what is that code segment which always run in between several asynchronous funct.mp4

9. what is that code segment which always run in between several asynchronous funct.vtt

/4. Interview Faqs & Ans ReactJS/

1. what is reactjs and what are the advantages of reactjs .mp4

1. what is reactjs and what are the advantages of reactjs .vtt

10. what are the disadvantages of reactjs .mp4

10. what are the disadvantages of reactjs .vtt

11. controlled vs uncontrolled components .mp4

11. controlled vs uncontrolled components .vtt

12. functional components vs class components .mp4

12. functional components vs class components .vtt

13. explain higher order components .mp4

13. explain higher order components .vtt

14. is Reactjs different from Angularjs .mp4

14. is Reactjs different from Angularjs .vtt

15. explain arrow function .mp4

15. explain arrow function .vtt

16. explain render function .mp4

16. explain render function .vtt

17. explain component lifecycle methods in detail .mp4

17. explain component lifecycle methods in detail .vtt

18. explain different phases of react component's life cycle .mp4

18. explain different phases of react component's life cycle .vtt

19. explain in detail the difference between real and virtual dom .mp4

19. explain in detail the difference between real and virtual dom .vtt

2. explain the concepts of components .mp4

2. explain the concepts of components .vtt

20. explain in detail the difference between react and angular .mp4

20. explain in detail the difference between react and angular .vtt

21. can browsers read jsx .mp4

21. can browsers read jsx .vtt

22. explain props .mp4

22. explain props .vtt

23. explain states .mp4

23. explain states .vtt

24. states vs props .mp4

24. states vs props .vtt

25. explain synthetic events in react .mp4

25. explain synthetic events in react .vtt

26. controlled vs uncontrolled components .mp4

26. controlled vs uncontrolled components .vtt

27. explain pure components .mp4

27. explain pure components .vtt

28. explain the importance of keys in React .mp4

28. explain the importance of keys in React .vtt

29. list the issues with mvc framework .mp4

29. list the issues with mvc framework .vtt

3. explain jsx .mp4

3. explain jsx .vtt

30. explain Redux .mp4

30. explain Redux .vtt

31. explain the importance of Reducer .mp4

31. explain the importance of Reducer .vtt

32. explain the importance of store .mp4

32. explain the importance of store .vtt

33. redux vs flux .mp4

33. redux vs flux .vtt

34. list advantages of redux .mp4

34. list advantages of redux .vtt

35. explain react router .mp4

35. explain react router .vtt

36. conventional routing vs react routing .mp4

36. conventional routing vs react routing .vtt

37. what is the importance of switch keyword used in react router v4 .mp4

37. what is the importance of switch keyword used in react router v4 .vtt

38. ES5 vs ES6 .mp4

38. ES5 vs ES6 .vtt

39. explain virtual dom .mp4

39. explain virtual dom .vtt

4. does each component in reactjs has lifecycle methods .mp4

4. does each component in reactjs has lifecycle methods .vtt

40. explain java script tool chain .mp4

40. explain java script tool chain .vtt

41. what are will's, did's, should's .mp4

41. what are will's, did's, should's .vtt

42. explain the importance of keys with an example .mp4

42. explain the importance of keys with an example .vtt

43. setState() vs forceUpdate().mp4

43. setState() vs forceUpdate().vtt

44. explain pure functional components .mp4

44. explain pure functional components .vtt

45. shouldComponentUpdate causes a component to render only when it's ID changes - t.mp4

45. shouldComponentUpdate causes a component to render only when it's ID changes - t.vtt

5. how can we use events in Reactjs .mp4

5. how can we use events in Reactjs .vtt

6. explain flux .mp4

6. explain flux .vtt

7. explain refs .mp4

7. explain refs .vtt

8. explain stateless components .mp4

8. explain stateless components .vtt

9. is there a difference between dom and virtual dom .mp4

9. is there a difference between dom and virtual dom .vtt

/5. Interview Faqs & Ans AngularJS/

1. what is angularjs .mp4

1. what is angularjs .vtt

10. explain deep linking in angularjs .mp4

10. explain deep linking in angularjs .vtt

11. what are the advantagesdisadvantages of angularjs .mp4

11. what are the advantagesdisadvantages of angularjs .vtt

12. what are the core directives of angularjs .mp4

12. what are the core directives of angularjs .vtt

13. explain angularjs boot process .mp4

13. explain angularjs boot process .vtt

14. explain mvc .mp4

14. explain mvc .vtt

15. explain ng-app directive .mp4

15. explain ng-app directive .vtt

16. explain ng-bind directive .mp4

16. explain ng-bind directive .vtt

17. explain ng-controller directive .mp4

17. explain ng-controller directive .vtt

18. explain how the angularjs integrates with html .mp4

18. explain how the angularjs integrates with html .vtt

19. Question 19.mp4

19. Question 19.vtt

2. explain data binding in angularjs.mp4

2. explain data binding in angularjs.vtt

20. explain ng-init directive .mp4

20. explain ng-init directive .vtt

21. explain ng-repeat directive .mp4

21. explain ng-repeat directive .vtt

22. explain angularJS expressions .mp4

22. explain angularJS expressions .vtt

23. explain uppercaselowercase filters .mp4

23. explain uppercaselowercase filters .vtt

24. explain currency filter .mp4

24. explain currency filter .vtt

25. explain filter filters .mp4

25. explain filter filters .vtt

26. explain orderby filter .mp4

26. explain orderby filter .vtt

27. explain ng-disabled, ng-show, ng-hide, ng-click directive .mp4

27. explain ng-disabled, ng-show, ng-hide, ng-click directive .vtt

28. explain angular module .mp4

28. explain angular module .vtt

29. how to validate data in Angular js .mp4

29. how to validate data in Angular js .vtt

3. explain scope in angularjs .mp4

3. explain scope in angularjs .vtt

30. explain the ng-include directive .mp4

30. explain the ng-include directive .vtt

31. how to make a Ajax call using Angular JS .mp4

31. how to make a Ajax call using Angular JS .vtt

32. explain the use of $routeProvider service .mp4

32. explain the use of $routeProvider service .vtt

33. explain rootScope .mp4

33. explain rootScope .vtt

34. explain service in Angularjs .mp4

34. explain service in Angularjs .vtt

35. what is service method and factory method .mp4

35. what is service method and factory method .vtt

36. list core components which can be injected into each others as dependencies .mp4

36. list core components which can be injected into each others as dependencies .vtt

37. explain extensibility of Angular JS .mp4

37. explain extensibility of Angular JS .vtt

38. list the type of components on which we can create custom directives .mp4

38. list the type of components on which we can create custom directives .vtt

39. explain internationalization .mp4

39. explain internationalization .vtt

4. explain controllers in angularjs .mp4

4. explain controllers in angularjs .vtt

40. explain the basic steps to unit test an Angular JS filter .mp4

40. explain the basic steps to unit test an Angular JS filter .vtt

41. how can we keep track on the maximum number of concurrent watches .mp4

41. how can we keep track on the maximum number of concurrent watches .vtt

42. can we share data between controllers .mp4

42. can we share data between controllers .vtt

43. explain ng-showng-hide and ng-if directives .mp4

43. explain ng-showng-hide and ng-if directives .vtt

44. explain digest cycle .mp4

44. explain digest cycle .vtt

45. can we use AngularJS together with jQuery .mp4

45. can we use AngularJS together with jQuery .vtt

46. what is the use of .mp4

46. what is the use of .vtt

47. what is the difference between one way binding vs two way binding .mp4

47. what is the difference between one way binding vs two way binding .vtt

48. explain functionality of $scope.$apply() .mp4

48. explain functionality of $scope.$apply() .vtt

49. explain angular.copy() .mp4

49. explain angular.copy() .vtt

5. explain services in angularjs .mp4

5. explain services in angularjs .vtt

50. explain the given code .mp4

50. explain the given code .vtt

51. list some of the inbuilt servies in angularjs .mp4

51. list some of the inbuilt servies in angularjs .vtt

52. how can i define the way my directive will be used .mp4

52. how can i define the way my directive will be used .vtt

53. what can i use an attribute or an element .mp4

53. what can i use an attribute or an element .vtt

54. explain singleton pattern .mp4

54. explain singleton pattern .vtt

55. explain interceptor .mp4

55. explain interceptor .vtt

6. explain filters in angularjs .mp4

6. explain filters in angularjs .vtt

7. explain directives in angularjs .mp4

7. explain directives in angularjs .vtt

8. explain templates in angularjs .mp4

8. explain templates in angularjs .vtt

9. explain routing in angularjs .mp4

9. explain routing in angularjs .vtt

/6. Try the below pgms/

1. Question 1.html

2. Question 2.html

3. Question 3.html

4. Question 4.html

/

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