Recent questions tagged reducer

0 votes

If Reducers do not start before all Mappers finish then why does the progress on Mapreduce Job shows something like Map 50 percents Reduce 10 percents and why Reducers progress percentage is

asked Jun 26, 2023 in Hadoop by Robindeniel

0 votes

What is the Reducer used for?

asked Jun 20, 2023 in HDFS by john ganales

0 votes

How can we control particular Key should go in a specific Reducer?

asked Jun 20, 2023 in HDFS by john ganales

0 votes

Illustrate the differences between a reducer and a combiner?

asked Feb 17, 2023 in Hadoop by sharadyadav1986

+3 votes

Explain the core methods of a Reducer.

asked Nov 25, 2022 in Hadoop by john ganales

+1 vote

Which of the following writables can be used to know value from a mapper/reducer?

asked Jun 28, 2021 in HDFS by Robindeniel

+1 vote

What is Reducer?

asked Jun 25, 2021 in Redux by SakshiSharma

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