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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?

 697

Explain Clustering in Hive?

 707

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

 695

What are collection data types in Hive?

 721

Can hive queries be executed from script files? How?

 660

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

 700

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

 804

Explain bucketing in Hive?

 846

How to optimize Hive Performance?

 714

Explain Hive Thrift server?

 696

Differentiate between PigLatin and Hive?

 689

How is HCatalog different from Hive?

 683

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

 665

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

 799

How to Write a UDF function in Hive?

 699



Related Topics


Un-Answered Questions { Apache Hive }

What is SerDe in Apache Hive ?

928

What is Apache Hive?

825

What kind of applications is supported by Apache Hive?

812

Where is table data stored in Apache Hive by default?

809

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

647

What is the functionality of Query Processor in Apache Hive?

758

What is the prerequisite for Apache Hive installation?

719

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?

773