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Topic :: Apache Hive





Apache Hive Interview Questions
Questions Answers Views Company eMail

what is partitions in hive?

 724

What is hive on spark?

 403

How does data transfer happen from hdfs to hive?

 155

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

 78

Why does hive not store metadata information in hdfs?

 41

When and how to create hadoop archive?

 485

Define the difference between hive and hbase?

 172

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

 800

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

 693

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

 805

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

 784

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

 837

What is the precedence order of hive configuration?

 977

Why hive does not store metadata information in hdfs?

 988

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

 724



Related Topics


Un-Answered Questions { Apache Hive }

What is SerDe in Apache Hive ?

967

What is Apache Hive?

866

What kind of applications is supported by Apache Hive?

848

Where is table data stored in Apache Hive by default?

845

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

674

What is the functionality of Query Processor in Apache Hive?

799

What is the prerequisite for Apache Hive installation?

752

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?

814