M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Angular Q. Which operator should be used to catch errors in an observable stream? (A) catchError (B) mergeMap (C) concatMap (D) switchMap 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) catchError Explanation: `catchError` allows handling errors emitted by observables.