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What are the operations that can cause a shuffle in Spark?
asked
Jan 13, 2020
in
Big Data | Hadoop
#spark-operations
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1
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What is a Shuffle operation in Spark?
asked
Jan 13, 2020
in
Big Data | Hadoop
#spark-shuffle
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1
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What are the common Actions in Apache Spark?
asked
Jan 13, 2020
in
Big Data | Hadoop
#apache-spark-actions
#apache-spark-transformations
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1
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What are the common Transformations in Apache Spark?
asked
Jan 13, 2020
in
Big Data | Hadoop
#apache-spark-transformations
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What are the main operations that can be done on a RDD in Apache Spark?
asked
Jan 13, 2020
in
Big Data | Hadoop
#rdd-apache-spark
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What are the two ways to create RDD in Spark?
asked
Jan 13, 2020
in
Big Data | Hadoop
#rdd-spark
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1
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What are the main use cases for using Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-cases
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0
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1
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What is the use of ORC format tables in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-orc
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+1
vote
1
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What is the optimization that can be done in SELECT * query in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-xml
#hive-query
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0
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1
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How will you recursively access sub-directories in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-sub-directories
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0
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1
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How TRIM and RPAD functions work in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-trim
#hive-rpad
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0
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1
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What are the options to connect an application to a Hive server?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-server
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+1
vote
1
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How does OVERWRITE clause work in CREATE TABLE statement in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-overwrite
#hive-create-table
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0
votes
1
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What is the use of TOUCH in ALTER statement?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-touch
#hive-alter
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0
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1
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How will you prevent data to be dropped or queried from a partition in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-dropped
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0
votes
1
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What is a Managed table in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-managed-table
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0
votes
1
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What is the use of CLUSTERED BY clause during table creation in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-clustered
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0
votes
1
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What is a Skewed table in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-skewed-table
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Hadoop-questions-answers
0
votes
1
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How can we specify in Hive to load an HDFS file in LOAD DATA?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-load-data
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0
votes
1
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What are the table generating functions in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-table-generation
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
1
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What are the pros and cons of archiving a partition in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-partition
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0
votes
1
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What is Bucketing in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-bucketing
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0
votes
1
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How will you load data into a VIEW in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-view
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+1
vote
1
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Can we use same name for a TABLE and VIEW in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-table
#hive-view
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0
votes
1
answer
What is RLIKE operator in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-rlike
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0
votes
1
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What is the Data Model of HCatalog in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#datamodel-hcatalog
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1
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What is the use of HCatalog in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hcatalog
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0
votes
1
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What are the different SerDe implementations in Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#serde-implementation
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0
votes
1
answer
How will you resolve an out of memory error while running a JOIN query?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-join
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0
votes
1
answer
What are the main components of Query Processor in Apache Hive?
asked
Jan 12, 2020
in
Big Data | Hadoop
#hive-query-processor
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