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Topic :: Apache Hive





Apache Hive Interview Questions
Questions Answers Views Company eMail

What is the most important action a dba must perform after changing the database from noarchivelog to archivelog?

595

Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?

549

using hot backup without being in archive log mode, can you recover in the event of a failure? Why or why not?

1 935

When to use hadoop, hbase, hive and pig?

500

What is the difference between pig and hive?

665

Explain hive udf function?

480

What is the relationship between hdfs, hbase, pig, hive and azkaban?

480

What is hadoop, hbase, hive and cassandra? Specify similarities and differences among them.

120

What command can you use to make a tape archive file of a /home directory and send it to the /dev/tape device?

996

What has changed with 12 hives in sharepoint?

721

Separate from an archive server and a powerhouse?

908

How might you approve all mappings in the archive all the while?

958

Define hadoop archives?

27

Define hadoop archives? What is the command for archiving a group of files in hdfs.

35

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?

715




Un-Answered Questions { Apache Hive }

What is SerDe in Apache Hive ?

860


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?

766


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

609


What is the functionality of Query Processor in Apache Hive?

708


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?

715