Home
Recent Q&A
Java
Cloud
JavaScript
Python
SQL
PHP
HTML
C++
Data Science
DBMS
Devops
Hadoop
Machine Learning
Azure
Blockchain
Devops
Ask a Question
Reduce side join is useful for
Home
HDFS
Reduce side join is useful for
+1
vote
asked
Jun 28, 2021
in
HDFS
by
Robindeniel
Reduce side join is useful for
a) Very large datasets
b) Very small data sets
c) One small and other big data sets
d) One big and other small datasets
reduce-side
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Jun 28, 2021
by
Robindeniel
a) Very large datasets
Your comment on this answer:
Email me at this address if a comment is added after mine:
Email me if a comment is added after mine
Privacy: Your email address will only be used for sending these notifications.
Related questions
+1
vote
Q: Which of the following type of joins can be performed in Reduce side join operation?
asked
Jun 28, 2021
in
HDFS
by
Robindeniel
reduce-side-join
0
votes
Q: What do you mean by map-side join and reduce-side join in MapReduce?
asked
Nov 24, 2020
in
Hadoop
by
rahuljain1
#mapreduce-map-side
map-side
0
votes
Q: map-side join / hive join in Hadoop?
asked
Jun 7, 2020
in
Hive
by
Robindeniel
#hive-map-side
0
votes
Q: Map Side Join in Hive
asked
Apr 24, 2020
in
Big Data | Hadoop
by
Hodge
#hive
#outerjoin
Bigdata-questions-answers
Hadoop-questions-answers
+1
vote
Q: Which of the following class is responsible for converting inputs to key-value Pairs of Map Reduce
asked
Jun 28, 2021
in
HDFS
by
Robindeniel
key-value-pairs
map-reduce
+1
vote
Q: What should be an upper limit for counters of a Map Reduce job?
asked
Jun 28, 2021
in
HDFS
by
Robindeniel
map-reduce
0
votes
Q: Explain the Reducer's reduce phase?
asked
Jun 21, 2023
in
HDFS
by
sharadyadav1986
reducer-reduce-phase
0
votes
Q: How will you reduce the size of large cluster by removing a few nodes?
asked
Dec 21, 2022
in
HDFS
by
Robin
large-file
datanode
+1
vote
Q: Pig jobs have the same run time as the native Map Reduce jobs.
asked
Jun 29, 2021
in
HDFS
by
Robindeniel
pig-jobs
+1
vote
Q: A Map reduce job can be written in:
asked
Jun 28, 2021
in
HDFS
by
Robindeniel
map-reduce-job
...