Angular Interview Questions For Freshers
  1. What is the purpose of an Angular directive? Can you give an example?
  2. What is an Angular component?
  3. How do you declare a component in Angular?
  4. How does data binding work in Angular?
  5. What is an Angular service? Can you give an example?
  6. What is an Angular module?
  7. How do you handle user input in Angular?
  8. How do you create a new Angular project using the Angular CLI?
  9. What is the Angular router and how do you use it?
  10. What is dependency injection in Angular and why is it useful?
  11. What is Angular CLI and what are its benefits?
  12. How do you use pipes in Angular?
  13. What is the purpose of the ngFor directive in Angular?
  14. What is the difference between ngOnChanges and ngOnInit lifecycle hooks in Angular?
  15. How do you use HttpClient to make API calls in Angular?
  16. What is the difference between a template-driven form and a reactive form in Angular?
  17. How do you use ngIf and ngSwitch in Angular?
  18. What is a ViewChild in Angular and how is it used?
  19. How do you use ngClass in Angular?
  20. What is the purpose of the @Input decorator in Angular?
  21. What is an Angular decorator and how is it used?
  22. What is a provider in Angular and how is it used?
  23. How do you use ngModel in Angular?
  24. How do you use ngStyle in Angular?
  25. How do you pass data from a parent component to a child component in Angular?
  26. How do you use the Angular FormsModule to build a form?
  27. How do you create a custom pipe in Angular?
  28. What is an Angular guard and how is it used?
  29. How do you use the Angular HTTP client to make POST requests?
  30. How do you use the Angular CLI to generate a new component?
  31. What is Angular ngZone and how is it used?
  32. What is the difference between synchronous and asynchronous code execution in Angular?
  33. How do you use the Angular NgIf directive to show or hide elements?
  34. How do you use Angular's built-in validators in a form?
Angular Intermediate Interview Questions
  1. What are some best practices for structuring an Angular application?
  2. How do you implement lazy loading in Angular?
  3. What is the purpose of the Angular Animation API?
  4. How do you use the Angular Form Builder API?
  5. What is the difference between the async pipe and subscribe method in Angular?
  6. How do you handle error responses from an API call in Angular?
  7. What is the Angular Universal project and how is it used?
  8. How do you implement server-side rendering in Angular?
  9. What is the purpose of the Angular Router Resolver and how is it used?
  10. How do you use the ng-content directive in Angular?
  11. What is the difference between ViewEncapsulation and ShadowDom in Angular?
  12. What is the purpose of the Angular TestBed and how is it used?
  13. What is the difference between a template reference variable and an Angular service?
  14. What is the purpose of the Angular ChangeDetectorRef and how is it used?
  15. What is the purpose of the Angular HostListener and how is it used?
  16. How do you use the Angular ngZone service?
  17. How do you use the Angular BehaviorSubject and ReplaySubject?
  18. What is the purpose of the Angular platform browser and platform server?
  19. What is the difference between ViewChild and ContentChild in Angular?
  20. How do you use the Angular NgRx store?
  21. What is the difference between the async validator and sync validator in Angular?
  22. How do you use the Angular HttpInterceptor?
  23. What is the difference between the ng-container and ng-template in Angular?
  24. How do you use the Angular Renderer2 service?
  25. What is the purpose of the Angular ElementRef and how is it used?
  26. How do you implement server-side rendering (SSR) with Angular Universal?
  27. How do you use observables in Angular and what is their purpose?
  28. How do you use RxJS to manage asynchronous code in Angular?
  29. What is dependency injection in Angular and how does it work?
  30. How do you use the Angular Material Design library in an Angular project?
  31. How do you use the Angular Animations library to add animations to your project?
  32. What are some best practices for structuring an Angular project?
  33. How do you optimize performance in an Angular application?
  34. How do you test an Angular component using Karma and Jasmine?
  35. What is the Angular Lifecycle and how does it work?
Angular Interview Questions For Experienced
  1. What is the difference between JIT and AOT compilation in Angular?
  2. How do you implement custom decorators in Angular?
  3. How do you use the Angular Ivy renderer?
  4. What is the purpose of the Angular CDK (Component Dev Kit) and how is it used?
  5. How do you implement dynamic forms in Angular?
  6. How do you use the Angular Material library in an Angular application?
  7. What is the purpose of the Angular Zone and how does it affect performance?
  8. How do you use the Angular TestBed to test services and components?
  9. What is the difference between a pure and impure pipe in Angular?
  10. How do you use the Angular Resolver to prefetch data before a route is activated?
  11. What is the difference between ngOnChanges and ngDoCheck lifecycle hooks in Angular?
  12. How do you implement server-side rendering with the Angular Universal project and AWS Lambda?
  13. How do you use the Angular Web Worker API?
  14. What is the purpose of the Angular CDK Overlay and how is it used?
  15. How do you use the Angular CDK Drag and Drop module?
  16. What is the difference between the Angular HttpClient and HttpModule?
  17. How do you use the Angular schematics to generate code and modify the project structure?
  18. What is the purpose of the Angular CDK Virtual Scrolling and how is it used?
  19. How do you use the Angular zone-agnostic change detection strategy?
  20. What is the difference between the Angular Resolver and Guard?
  21. How do you use the Angular service worker to implement offline caching?
  22. How do you use the Angular compiler API to compile components at runtime?
  23. What is the purpose of the Angular CDK Portal and how is it used?
  24. How do you use the Angular CDK Tree module?
  25. What is the difference between an Angular directive and component and when should each be used?
  26. How do you implement authentication and authorization in an Angular application?
  27. What is the Angular Elements package and how is it used?
  28. How do you create a custom form control in Angular?
  29. What is the Angular Expression Language (AEL) and how is it used?
  30. How do you use the Angular Bazel build system for large-scale projects?
  31. What is the difference between a BehaviorSubject and a ReplaySubject?
  32. How do you use the Angular CDK Table module to display data in a table?
  33. What is the difference between Angular and AngularJS?
  34. How do you use the Angular FormArray to build dynamic forms?
  35. How do you create a reusable Angular component library?
  36. What are some common mistakes to avoid when working with Angular?
  37. How do you ensure that your Angular application is scalable?
  38. What are some best practices for managing state in an Angular application?
  39. How do you ensure that your Angular code is maintainable and easy to understand?
  40. How do you optimize performance in an Angular application?
  41. What are some common gotchas when working with Angular forms?
  42. How do you handle errors in an Angular application?
  43. How do you test Angular code effectively?
  44. How do you create a responsive design in an Angular application?
  45. How do you use AOT (Ahead of Time) Compilation in Angular to improve performance?