Q. Which Angular feature helps avoid memory leaks with Observable subscriptions?

  • (A) Unsubscribe in ngOnDestroy
  • (B) Use @Input decorator
  • (C) Use ngIf directive
  • (D) Use ngFor directive
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✅ Correct Answer: (A) Unsubscribe in ngOnDestroy
Explanation: Unsubscribing in ngOnDestroy prevents memory leaks from Observables.

Published by Mr. Dubey ⭐ 110.47K Points at 08-Jun-2025 12:11 pm in Angular

Explanation by: Mr. Dubey
Unsubscribing in ngOnDestroy prevents memory leaks from Observables.

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