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Topic :: Apache Hive





Apache Hive Interview Questions
Questions Answers Views Company eMail

Can we change the data type of a column in a hive table?

 731

Explain Clustering in Hive?

 743

What does the “USE” command in the hive do?

 735

What are collection data types in Hive?

 766

Can hive queries be executed from script files? How?

 690

Give examples of the SerDe classes which hive uses to Serialize and Deserialize data?

 735

Is it possible to use the same metastore by multiple users, in case of the embedded hive?

 843

Explain bucketing in Hive?

 882

How to optimize Hive Performance?

 754

Explain Hive Thrift server?

 723

Differentiate between PigLatin and Hive?

 724

How is HCatalog different from Hive?

 713

Which java class handles the output record encoding into files which result from Hive queries?

 701

What is the significance of the line set hive.mapred.mode = strict;?

 850

How to Write a UDF function in Hive?

 729



Related Topics


Un-Answered Questions { Apache Hive }

What is SerDe in Apache Hive ?

966

What is Apache Hive?

865

What kind of applications is supported by Apache Hive?

845

Where is table data stored in Apache Hive by default?

843

What is the default database provided by Apache Hive for metastore?

673

What is the functionality of Query Processor in Apache Hive?

798

What is the prerequisite for Apache Hive installation?

750

What will happen in case you have not issued the command: ‘set hive.enforce.bucketing=true;’ before bucketing a table in hive in apache hive 0.x or 1.x?

813