Q. How do you make an Angular service available to the entire application?

  • (A) Add 'providedIn: root' in the @Injectable decorator
  • (B) Add service in component's providers array
  • (C) Add service in a module's declarations
  • (D) Add service in app.component.html
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✅ Correct Answer: (A) Add 'providedIn: root' in the @Injectable decorator
Explanation: This provides a singleton service application-wide via the root injector.

Published by Mr. Dubey ⭐ 110.47K Points at 08-Jun-2025 12:33 pm in Angular

Explanation by: Mr. Dubey
This provides a singleton service application-wide via the root injector.

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