M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Hadoop Q. Which of the following is used for data serialization in Hadoop? (A) JSON (B) XML (C) Avro (D) INI 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Avro Explanation: Apache Avro is a popular data serialization framework in the Hadoop ecosystem.