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Topic :: Apache Hive





Apache Hive Interview Questions
Questions Answers Views Company eMail

what is partitions in hive?

 644

What is hive on spark?

 370

How does data transfer happen from hdfs to hive?

 145

Which classes are used by the hive to read and write hdfs files?

 70

Why does hive not store metadata information in hdfs?

 27

When and how to create hadoop archive?

 406

Define the difference between hive and hbase?

 163

If you omit the overwrite clause while creating a hive table,what happens to file which are new and files which already exist?

 714

What is the maximum size of string data type supported by hive? Mention the hive support binary formats.

 600

What is available mechanism for connecting from applications, when we run hive as a server?

 722

If you run a select * query in hive, why does it not run mapreduce?

 707

Can we run unix shell commands from hive? Can hive queries be executed from script files? How? Give an example.

 742

What is the precedence order of hive configuration?

 887

Why hive does not store metadata information in hdfs?

 885

Whenever we run hive query, new metastore_db is created. Why?

 650



Related Topics


Un-Answered Questions { Apache Hive }

What is SerDe in Apache Hive ?

861

What is Apache Hive?

766

What kind of applications is supported by Apache Hive?

751

Where is table data stored in Apache Hive by default?

767

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

609

What is the functionality of Query Processor in Apache Hive?

709

What is the prerequisite for Apache Hive installation?

670

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?

716