📊 Angular
Q. Which RxJS operator is used to handle errors in an observable chain?
  • (A) catchError
  • (B) map
  • (C) mergeMap
  • (D) filter
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✅ Correct Answer: (A) catchError

Explanation: `catchError` allows handling and transforming errors in an observable chain.

Explanation by: Mr. Dubey
`catchError` allows handling and transforming errors in an observable chain.

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