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Hive Interview Questions and Answers
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Questions
Hive
0
votes
Q: If the database contains some tables, then using which keyword can it be forced to drop the tables?
asked
Oct 25, 2020
in
Hive
by
rahuljain1
#hive-dataset
#hive-contains
0
votes
Q: When there is a large set of data and you want to retrieve a small set of data. What is the concept called?
asked
Oct 25, 2020
in
Hive
by
rahuljain1
#large-set-of-data
#hive-dataset
0
votes
Q: The result of a Hive query is saved in _______________.
asked
Oct 25, 2020
in
Hive
by
rahuljain1
#hive-results
+1
vote
Q: Write a pig script to extract hive table in Hadoop?
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#pig-script
0
votes
Q: Different types of distributed file systems:
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#file-system
#distributed-file-system
#file-system-distribution
0
votes
Q: Interceptors in Flume
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#flume-interceptors
#interceptors-flume
0
votes
Q: Explode and implode in hive
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#hive-explode
#hive-implode
#explode-hive
#implode-hive
0
votes
Q: select * from table – give what results for normal table and partitioned table in Hadoop?
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#hive-table-select
#hadoop-table-select
0
votes
Q: Difference MR1 vs MR2
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#mr1-vs-mr2
0
votes
Q: Sqoop Incremental last modified
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#sqoop-incremental
0
votes
Q: Purpose of Zoo Keeper
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#hive-zoo-keeper
0
votes
Q: Difference between order by and sort by
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#hive-order-
hive-sort
0
votes
Q: Custom Partitioning in Hive
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#hive-custom-partitioning
0
votes
Q: Syntax to create bucketed table
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#hive-syntax-bucketed-table
0
votes
Q: File formats in hive
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#hive-file-formats
#file-formats-hive
0
votes
Q: partitions in hive
asked
Jun 20, 2020
in
Hive
by
Robindeniel
#hive-partition
#partitioning-hive
0
votes
Q: Pig vs Hive vs Hadoop MapReduce
asked
Jun 14, 2020
in
Hive
by
SakshiSharma
+1
vote
Q: Hive vs Spark SQL
asked
Jun 14, 2020
in
Hive
by
SakshiSharma
0
votes
Q: Difference between SQL and HiveQL?
asked
Jun 14, 2020
in
Hive
by
SakshiSharma
+1
vote
Q: What is a generic UDF in the hive?
asked
Jun 14, 2020
in
Hive
by
SakshiSharma
+1
vote
Q: When you point a partition of a hive table to a new directory, what happens to the data?
asked
Jun 14, 2020
in
Hive
by
SakshiSharma
hive
+1
vote
Q: What is the significance of ‘IF EXISTS” clause while dropping a table?
asked
Jun 14, 2020
in
Hive
by
SakshiSharma
+1
vote
Q: Which java class handles the output record encoding into files which result from Hive queries?
asked
Jun 14, 2020
in
Hive
by
SakshiSharma
+1
vote
Q: Which java class handles the Input record encoding into files which store the tables in Hive?
asked
Jun 14, 2020
in
Hive
by
SakshiSharma
0
votes
Q: Mention what are views in Hive?
asked
Jun 14, 2020
in
Hive
by
Robindeniel
hive-view
#view-hive
0
votes
Q: What is the maximum size of string data type supported by Hive?
asked
Jun 14, 2020
in
Hive
by
Robindeniel
#hive-string-data-size
#hive-string-data-limit
#hive-string-data
0
votes
Q: What is the significance of the line set hive.mapred.mode = strict;
asked
Jun 14, 2020
in
Hive
by
Robindeniel
#hive-mapred-mode
#hive
mapred-move
0
votes
Q: How can you delete the DBPROPERTY in Hive?
asked
Jun 14, 2020
in
Hive
by
Robindeniel
#hive-dbproperty
0
votes
Q: What does the “USE” command in the hive do?
asked
Jun 14, 2020
in
Hive
by
Robindeniel
#hive-use-command
#use-command-hive
0
votes
Q: How do you list all databases whose name starts with p?
asked
Jun 14, 2020
in
Hive
by
Robindeniel
#hive-list-databases
#database-list-hive
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