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what are the different Job control options specified by MapReduce.
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
mapreduce
0
votes
1
answer
Define the term Partitioner and why is it used?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
parrtitioner
0
votes
1
answer
Define the term Text Input Format in MapReduce?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
text
format
0
votes
1
answer
Illustrate the differences between MapReduce and PIG?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
mapreduce
0
votes
1
answer
What do you think will happen when a data node fails?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
node-fails
0
votes
1
answer
Explain what you understand by the term NameNode in Hadoop?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
namenode
0
votes
1
answer
Illustrate the differences between a reducer and a combiner?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
reducer
combiner
0
votes
1
answer
What do you know about Input Format?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
hadoop
input-format
0
votes
1
answer
Briefly list out the different configuration parameters that are required to perform the job of the MapReduce framework?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
hadoop
0
votes
1
answer
List out the main components of MapReduce?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
mapreduce
0
votes
1
answer
Why is MapReduce used?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
mapreduce
0
votes
2
answers
Explain job scheduling through JobTracker.
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
job-tracker
0
votes
1
answer
Illustrate the differences between HDFS block and InputSplit?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
hdfs-block
0
votes
1
answer
Briefly explain about Identity Mapper and Chain Mapper in MapReduce?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
identity-mappe
0
votes
1
answer
What do you know about MapReduce and how does it work?
asked
Feb 17, 2023
in
Hadoop
by
sharadyadav1986
mapeduce
0
votes
1
answer
Is MapReduce learning good for anything?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
spark
mapreduce
0
votes
1
answer
When can you use Apache Spark? What is better about Spark than MapReduce?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
spark
0
votes
1
answer
About Hadoop, what are Spark Accumulators?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
spark
0
votes
1
answer
what broadcast variables are.
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
broadcase-variable
0
votes
1
answer
Explain what Spark's flatMap and Map are.
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
spark-flatmap
0
votes
1
answer
Why are partitions immutable?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
partitions-immutable
0
votes
1
answer
What does File System API stand for?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
file-api
0
votes
1
answer
What does GraphX mean?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
what
does
graphx
mean
0
votes
1
answer
How do you use the Spark Streaming API?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
spark-api
0
votes
1
answer
When do you use Spark streaming?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
spark-streaming
0
votes
1
answer
What's different about SparkSQL from HQL and SQL?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
sparksql
hql
0
votes
1
answer
What is SparkContext?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
sparkcontext
0
votes
1
answer
Do you have to run the Hadoop programme to run Spark?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
spark-data
0
votes
1
answer
How does Spark store data?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
spark-data
0
votes
1
answer
How does Spark divide up data?
asked
Feb 16, 2023
in
Spark Preliminaries
by
Robindeniel
data-divide
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