AngularJS Interview Questions

1) What is angularjs ?

2) Features of angular js ?

3) Difference between MVVM and MVC and MVP ?

4) What is single page application ?

5) How angular bootstrap ?

6) How to manual bootstrap angularjs ?

7) AngularJS Initialization & rendering process ?

8) Running order of

      Controller

      Filters

      Service

      Factory

      Config

      Run

9) jqLite vs jQuery ?

10) Types of binding ?

11) Two way data binding ?

12) ng-model directive ?

13) Why ng init is used ?

14) Difference Between expression{{}} and ng-bind ?

15) ng-repeat is used for ?

16) What if duplicate element in ng-rpeat ?

17) How to display unique element in ng-repeat ?

18) How to apply switch case in angular ?

19) Difference between service and factory ?

20) Is service and factory singleton object ?

21) How angular has implement singleton pattern in factory and service ?

22) One scanerio where services can't be used ?

23)What is the meaning of # in the URL?

24) UI Routing ?

25) Abstract state in UI routing ?

26) ng routing vs ui routing ?

27) Authorizaion in ng-routing ?

28) Difference between scope and $scope ?

29) Benfit of controller As ?

30) Lazy loading of controllers ?

31) How to check current running controller ?

32) Communication between two controllers

33) What are the ajax calls?

34) What is asynchronous means?

35) What are promises ?

36) What are interceptors ?

37) What is dependency injection? How to add dependency in angularjs?

38) What is digest cycle and how you can stop it ?

39) How to check digest cycle is in progress ?

40) What is $destroy ?

41) What is ng-transclude ?

42) How you can all method of controller in directive ?

43) Different types of directives ?

44) Controller vs link in directive ?

45) Pre link vs Post Link vs Compile functions ?

46) What is best way to manipulate DOM and how can we do ?

47) Directive restrict type ?

48) Events in angularjs ?

49) Restrict types in angularjs ?

50) Custom exceptions in angularjs ?

51) Filters in angularjs ?

52) Custom filter in angularjs ?

53) What are decorators ?

54) Providers in angularjs ?

55) Session management in angularjs ?

56) Authentication and Authorization in angualrjs?

57) What is localization? How can we achieve the localization ?

58) What is local Storage?

59) What is session storage?

60) What is the difference between the local Storage and session Storage?

61) How to speed up rendering UI ?

62) Directory structure of angular js app ?

63) Best practices of angualrjs ?

64) How to remove ng-classes and directive information from DOM ?

65) What is angular 2 ?

66) Difference between angularjs 1.x and 2 ?

67) How angular 2 is rendering DOM ?

68) What is grunt? Why we use it?

69) Why we use grunt other than minification?

70) What is gulp?

71) What are the new things in available in html5?