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25 Important AngularJS Interview Questions

AngularJS is one of the most asked topics in Web Programming Interviews. Below are 25 most asked AngularJS question in the market. All the below questions are answers in this codeproject article with code and demonstration


  1. What is AngularJS ?
  2. Explain Directives in Angular?
  3. What are controllers and need of ng-controller and ng-model in Angular?
  4. What are expressions in Angular?
  5. How can we initialize Angular application data?
  6. Explain $scope in Angular?
  7. What is "$rootScope" and how is it related with "$scope"?
  8. Do I need Jquery for Angular?
  9. How is the data binding in Angular ?
  10. How do we make HTTP get and post calls in Angular?
  11. How do we pass data using HTTP POST in Angular ?
  12. What is dependency injection and how does it work in Angular?
  13. How does DI benefit in Angular?
  14. What are services in Angular?
  15. Are Service object instances global or local?
  16. What is a Factory in Angular?
  17. What is the difference between Factory and Service?
  18. How are validations implemented in Angular?
  19. How to check error validation for a specific field?
  20. What does SPA (Single page application) mean?
  21. How can we create SPA using ng-routing?
  22. How can we create a custom directive in Angular ?
  23. What is the need of $.Watch ?
  24. What is the difference between $http and $resource?
  25. Can you compare AngularJS with Knockout ?

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Shiv Prasad Koirala

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