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0
votes
What is a Parquet file in Spark?
answered
Jan 13, 2020
in
Big Data | Hadoop
#spark-parquet
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
What is the difference between Apache Spark and Apache Hadoop MapReduce?
answered
Jan 13, 2020
in
Big Data | Hadoop
#hadoop-mapreduce
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
What are the main languages supported by Apache Spark?
answered
Jan 13, 2020
in
Big Data | Hadoop
#apache-spark-languae
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Hadoop-questions-answers
0
votes
What are the four Vs of Big Data?
answered
Jan 11, 2020
in
Big Data | Hadoop
#big-data
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0
votes
What is the difference between Structured and Unstructured Big Data?
answered
Jan 11, 2020
in
Big Data | Hadoop
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
What are the main components of a Hadoop Application?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hadoop-components
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0
votes
What is the core concept behind Apache Hadoop framework?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hadoop-framework-concept
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Hadoop-questions-answers
0
votes
What is Hadoop Streaming?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hadoop-steaming
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0
votes
What is the difference between NameNode, Backup Node and Checkpoint NameNode in HDFS?
answered
Jan 11, 2020
in
Big Data | Hadoop
#namenode
#hdfs-namenode
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
What is the optimum hardware configuration to run Apache Hadoop?
answered
Jan 11, 2020
in
Big Data | Hadoop
#apache-optimum-configuration
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
What do you know about Block and Block scanner in HDFS?
answered
Jan 11, 2020
in
Big Data | Hadoop
#block-scanner-hdfs
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
What are the default port numbers on which Name Node, Job Tracker and Task Tracker run in Hadoop?
answered
Jan 11, 2020
in
Big Data | Hadoop
#task-tracker
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
How will you disable a Block Scanner on HDFS DataNode?
answered
Jan 11, 2020
in
Big Data | Hadoop
#block-scanner-hdfs
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Hadoop-questions-answers
0
votes
How will you get the distance between two nodes in Apache Hadoop?
answered
Jan 11, 2020
in
Big Data | Hadoop
#apache-hadoop
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0
votes
Why do we use commodity hardware in Hadoop?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hadoop-commodity
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Hadoop-questions-answers
0
votes
How does inter cluster data copying works in Hadoop?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hadoop-cluster
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Hadoop-questions-answers
0
votes
How can we update a file at an arbitrary location in HDFS?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hdfs-arbitary
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Hadoop-questions-answers
0
votes
What is Replication factor in HDFS, and how can we set it?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hdfs-replication
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
What is the difference between NAS and DAS in Hadoop cluster?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hadoop-nas
hadoop-das
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
What are the two messages that NameNode receives from DataNode in Hadoop?
answered
Jan 11, 2020
in
Big Data | Hadoop
#hadoop-datanode
Bigdata-questions-answers
Hadoop-questions-answers
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