Q. Which RxJS operator is used to switch to a new observable on emission?

  • (A) mergeMap
  • (B) switchMap
  • (C) concatMap
  • (D) map
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✅ Correct Answer: (B) switchMap
Explanation: switchMap unsubscribes from previous observables and subscribes to the latest one.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 12:25 pm in Angular

Explanation by: Mr. Dubey
switchMap unsubscribes from previous observables and subscribes to the latest one.

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