Q. How do you declare a service so it's available application-wide?

  • (A) Use @Injectable({ providedIn: 'root' })
  • (B) Add it to component's providers
  • (C) Use global keyword
  • (D) Declare in main.ts
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✅ Correct Answer: (A) Use @Injectable({ providedIn: 'root' })
Explanation: This ensures the service is a singleton and available app-wide.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 12:15 pm in Angular

Explanation by: Mr. Dubey
This ensures the service is a singleton and available app-wide.

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