📊 Hadoop
Q. In advanced MapReduce, what is the significance of the Hadoop Combiner class?
  • (A) Combine intermediate key-value pairs on the mapper side
  • (B) Aggregate values on the reducer side
  • (C) Sort and shuffle data
  • (D) Distribute data to reducers
💬 Discuss
✅ Correct Answer: (A) Combine intermediate key-value pairs on the mapper side

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️
118
Total Visits
📽️
1 y ago
Published
🎖️
Ravi Shankar
Publisher
📈
82%
Success Rate