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Hadoop Interview Questions and Answers
Home
Questions
Hadoop
0
votes
Q: In Unix, command to show all processes
asked
Jun 20, 2020
in
Hadoop
by
Robindeniel
#unix-command
0
votes
Q: Is it possible to set the reducer to zero in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-reducer
#reducer-hadoop
0
votes
Q: How to copy file from local hard disk to hdfs in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-local-hard-disk
0
votes
Q: Explain about fsck in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-fsck
0
votes
Q: features of Fully Distributed mode in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-fully-distributed-mode
0
votes
Q: What will happen to a NameNode, when ResourceManager is down in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-namenode
#hadoop-resource-manager
0
votes
Q: Does this reqirement lead to security issues in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-security-issues
0
votes
Q: Why do we require a password-less SSH in Fully Distributed environment in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-password-less-ssh
0
votes
Q: Explain about spill factor with respect to the RAM in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-spil-factor
0
votes
Q: Describe the main hdfs-site.xml properties in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-hdfs-site-xml
0
votes
Q: What are the contents found in masterfile of hadoop in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-masterfile
0
votes
Q: How is formatting done in HDFS in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-formatting
0
votes
Q: Which are the nodes that hadoop can be executed in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-nodes
#nodes-hadoop
0
votes
Q: What is Immutable data with respect to Hadoop in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-immutable-data
0
votes
Q: Give a brief description of Fault tolerance in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-fault-tolerance
0
votes
Q: What is Resilient Distributed Dataset(RDD) in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-resilient-distributed-dataset
0
votes
Q: What is Base class in scala in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-scala-base-class
0
votes
Q: What is Base class in java?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#java-base-class
0
votes
Q: What are the different Flume-NG Channel types in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-flume-ng-channel
0
votes
Q: What is Interceptor in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-interceptor
0
votes
Q: Explain the reliability of Flume-NG data in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-flume-ng-data
0
votes
Q: Explain Monad class in Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-monad-class
0
votes
Q: Explain in detail about Kafka Producer in context to Hadoop?
asked
Jun 7, 2020
in
Hadoop
by
Robindeniel
#hadoop-kafta-producer
+1
vote
Q: Can I access Hive without Hadoop?
asked
May 29, 2020
in
Hadoop
by
sharadyadav1986
#hive-vs-hadoop
#hadoop-vs-hive
#hive-access
#access-hive
0
votes
Q: Hadoop Installation
asked
Sep 7, 2019
in
Hadoop
by
john ganales
#hadoop
#hadoop-live
#pig-hadoop
#hadoop-tutorials
#hadoop-architecture
#hadoop-certification
#spark-hadoop
#hadoop-cluster
#what-is-hadoop
#apache-hadoop
#big-data-hadoop
#what-is-yarn-in-hadoop
#yarn-hadoop
#hadoop-vs-spark
0
votes
Q: Modules of Hadoop
asked
Sep 7, 2019
in
Hadoop
by
john ganales
#hadoop
#hadoop-live
#pig-hadoop
#hadoop-tutorials
#hadoop-architecture
#hadoop-certification
#spark-hadoop
#hadoop-cluster
#what-is-hadoop
#apache-hadoop
#big-data-hadoop
#what-is-yarn-in-hadoop
#yarn-hadoop
#hadoop-vs-spark
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