| S.No | Question |
|---|---|
| 1. | What is Angular and why is it used? |
| 2. | What are the key features of Angular? |
| 3. | Explain the difference between AngularJS and Angular. |
| 4. | What is TypeScript and why is it used in Angular? |
| 5. | What are the advantages of using Angular over other JavaScript frameworks? |
| 6. | How does Angular handle data binding? |
| 7. | What is the architecture of an Angular application? |
| 8. | Explain the role of components, modules, and services in Angular. |
| 9. | Describe the flow of data in the Angular architecture. |
| 10. | How do you structure an Angular project? |
| 11. | Explain the purpose of the main files and folders in an Angular project. |
| 12. | What is the significance of the app.module.ts file in Angular? |
| 13. | What are components in Angular? |
| 14. | How do you create and use components in Angular? |
| 15. | Explain the component lifecycle hooks in Angular. |
| 16. | What are Angular expressions and how do you use them? |
| 17. | Explain the different types of directives in Angular. |
| 18. | What is the purpose of ngIf and ngFor directives in Angular? |
| 19. | What is data binding in Angular? |
| 20. | Explain the different types of data binding in Angular. |
| 21. | How do you perform two-way data binding in Angular? |
| 22. | What is event binding in Angular? |
| 23. | How do you handle events in Angular using event binding? |
| 24. | Explain the difference between event binding and property binding in Angular. |
| 25. | How do you apply CSS styles to Angular components? |
| 26. | Explain the concept of component encapsulation in Angular. |
| 27. | What is the difference between ViewEncapsulation.None, ViewEncapsulation.Emulated, and ViewEncapsulation.Native in Angular? |
| 28. | What are NgForms in Angular? |
| 29. | How do you perform form validation in Angular? |
| 30. | Explain the purpose of template-driven forms and reactive forms in Angular. |
| 31. | What is a pipe in Angular? |
| 32. | How do you use pipes to transform data in Angular? |
| 33. | Explain the concept of parameterized pipes in Angular. |
| 34. | What is pipe chaining in Angular? |
| 35. | How do you chain multiple pipes together in Angular? |
| 36. | How do you integrate external templates in Angular? |
| 37. | Explain the concept of template URL and inline templates in Angular. |
| 38. | What is routing in Angular? |
| 39. | How do you configure routing in Angular? |
| 40. | Explain the purpose of router outlets and router links in Angular. |
| 41. | How do you establish a parent-child relationship between components in Angular? |
| 42. | Explain the concept of input and output properties in Angular. |
| 43. | How do you pass data from a parent component to a child component in Angular? |
| 44. | How do you communicate between sibling components in Angular? |
| 45. | Explain the concept of shared services for data communication in Angular. |
| 46. | What are Angular event emitters and how do you use them? |
| 47. | What is the HttpClient module in Angular? |
| 48. | How do you perform HTTP GET, POST, PUT, and DELETE operations in Angular? |
| 49. | Explain the concept of observables in Angular HttpClient. |
| 50. | What is a service in Angular? |
| 51. | How do you create and use services in Angular? |
| 52. | Explain the purpose of dependency injection for services in Angular. |
| 53. | How do you perform service binding in Angular? |
| 54. | Explain the difference between singleton and per-component service instances in Angular. |
| 55. | How do you integrate payment gateways in an Angular application? |
| 56. | Explain the steps involved in processing payments in Angular. |
| 57. | How do you implement social login using Facebook or Google in Angular? |
| 58. | Explain the OAuth2 authentication flow in the context of social login. |
| 59. | What are the differences between Components and Directives in Angular? |
| 60. | What is Angular CLI? How does it simplify the development process? |
| 61. | What are Angular decorators? Provide examples of commonly used decorators. |
| 62. | How do you perform unit testing in Angular? Explain the testing frameworks and tools. |
| 63. | What is lazy loading in Angular? How does it improve application performance? |
| 64. | What are Angular guards? How do you implement route guards in Angular? |
| 65. | What are Angular animations? How do you apply animations in Angular? |
| 66. | How do you handle authentication and authorization in an Angular application? |
| 67. | How do you optimize the performance of an Angular application? Share some best practices. |
| 68. | What is Angular's HttpClient and how does it handle HTTP requests? Explain the difference between HttpClient and Http. |
| 69. | How do you handle route parameters in Angular? Explain the ActivatedRoute and Params objects. |
| 70. | What are Angular's template reference variables? How do you use them in templates? |
| 71. | What is Angular Material? How do you use Angular Material components in an Angular application? |
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