Angular Interview Questions

Angular Interview Questions

Angular is a popular open-source framework used for building web applications. It is based on TypeScript and is developed and maintained by Google. It allows developers to create dynamic and responsive web applications with ease.

1. What is Angular?
2. What are the key features of Angular?
3. What is a directive in Angular?
4. What is a component in Angular?
5. What is a module in Angular?
6. What is data binding in Angular?
7. What is a template in Angular?
8. What is a service in Angular?
9. What is dependency injection in Angular?
10. What is the role of the @Component decorator in Angular?
11. What is the difference between a component and a directive in Angular?
12. What is the difference between a template and a templateUrl in Angular?
13. What is the difference between a module and a component in Angular?
14. What is the difference between a service and a provider in Angular?
15. What is the role of the ngOnInit lifecycle hook in Angular?
16. What is the role of the ngOnDestroy lifecycle hook in Angular?
17. What is the role of the ngAfterViewInit lifecycle hook in Angular?
18. What is the role of the ngAfterViewChecked lifecycle hook in Angular?
19. What is the role of the ngAfterContentInit lifecycle hook in Angular?
20. What is the role of the ngAfterContentChecked lifecycle hook in Angular?
21. What is the role of the ngDoCheck lifecycle hook in Angular?
22. What is the role of the ngOnChanges lifecycle hook in Angular?
23. What is the role of the ngClass directive in Angular?
24. What is the role of the ngStyle directive in Angular?
25. What is the role of the ngIf directive in Angular?
26. What is the role of the ngFor directive in Angular?
27. What is the role of the ngSwitch directive in Angular?
28. What is the role of the ngModel directive in Angular?
29. What is the role of the ngForm directive in Angular?
30. What is the role of the ngModelGroup directive in Angular?
31. What is the role of the ngSubmit directive in Angular?
32. What is the role of the ngSelect directive in Angular?
33. What is the role of the ngTemplateOutlet directive in Angular?
34. What is the role of the ngContainer directive in Angular?
35. What is the role of the ngContent directive in Angular?
36. What is the role of the ngTemplate directive in Angular?
37. What is the role of the ngOutlet directive in Angular?
38. What is the role of the ngProjectAs directive in Angular?
39. What is the role of the ngComponentOutlet directive in Angular?
40. What is the role of the ngForOf directive in Angular?
41. What is the role of the ngForTrackBy directive in Angular?
42. What is the role of the ngForTemplate directive in Angular?
43. What is the role of the ngForOfContext directive in Angular?
44. What is the role of the ngForOfIndex directive in Angular?
45. What is the role of the ngForOfCount directive in Angular?
46. What is the role of the ngForOfFirst directive in Angular?
47. What is the role of the ngForOfLast directive in Angular?
48. What is the role of the ngForOfEven directive in Angular?
49. What is the role of the ngForOfOdd directive in Angular?
50. What is the role of the ngForOfTrackBy directive in Angular?