Explanation:AvroReducer summarizes them by looping through the values. 8. The ________ method in the ModelCountReducer class “reduces” the values the mapper collects into a derived value
A. count
B. add
C. reduce
D. All of the mentioned
Answer:A
Explanation:AvroReducer summarizes them by looping through the values. 8. The ________ method in the ModelCountReducer class “reduces” the values the mapper collects into a derived value
A. count B. add C. reduce D. All of the mentioned
Explanation:In some case, it can be simple sum of the values. 9. Which of the following works well with Avro ?