What is MapReduce

0 votes
What is MapReduce?
Dec 22, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 960 views

1 answer to this question.

0 votes
MapReduce is a programming model and implementation for processing and producing large data sets on a cluster using a distributed, parallel method. A MapReduce programme is made up of two parts: a map procedure for filtering and sorting, and a reduction method for summarising the results.
answered Dec 24, 2021 by Kavya
 • 700 points

Related Questions In Big Data Hadoop

0 votes
1 answer

What is the difference between a zero reducer and identity reducer in Hadoop Mapreduce?

A Zero reducer as the name suggests ...READ MORE

answered Apr 10, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 2,539 views
0 votes
1 answer

What is the difference between Hadoop MapReduce and built-in MapReduce?

Differences are as follows: Hadoop's MR can be ...READ MORE

answered Sep 11, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,570 views
0 votes
1 answer

What is Dumbo MapReduce in Hadoop?

Doc on Hadoop Streaming : http://hadoop.apache.org/docs/r1.2.1/streaming.html Hadoop streaming is ...READ MORE

answered Sep 23, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,031 views
0 votes
1 answer

What is distributed Cache in MapReduce Framework ?

Distributed Cache is an important feature provided ...READ MORE

answered Dec 7, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,674 views
+1 vote
1 answer

Hadoop Mapreduce word count Program

Firstly you need to understand the concept ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
 • 11,380 points • 11,025 views
0 votes
1 answer

hadoop.mapred vs hadoop.mapreduce?

org.apache.hadoop.mapred is the Old API  org.apache.hadoop.mapreduce is the ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
 • 11,380 points • 2,534 views
+2 votes
11 answers

hadoop fs -put command?

Hi, You can create one directory in HDFS ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 108,819 views
–1 vote
1 answer

Hadoop dfs -ls command?

In your case there is no difference ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 4,609 views
0 votes
1 answer

What is the extension of archive file created in Hadoop?

Hadoop archive is a facility which packs ...READ MORE

answered Dec 9, 2021 in Big Data Hadoop by Kavya
 • 700 points • 2,141 views
0 votes
1 answer

what is hadoop ecosystem?

Hadoop Ecosystem is neither a programming language ...READ MORE

answered Dec 20, 2021 in Big Data Hadoop by Kavya
 • 700 points • 869 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.