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?

367

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?

347

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

1 647

When to use hadoop, hbase, hive and pig?

369

What is the difference between pig and hive?

522

Explain hive udf function?

337

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

336

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

110

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

665

What has changed with 12 hives in sharepoint?

486

Separate from an archive server and a powerhouse?

584

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

715

Define hadoop archives?

18

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

21

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?

547




Un-Answered Questions { Apache Hive }

What is SerDe in Apache Hive ?

622


What is Apache Hive?

528


What kind of applications is supported by Apache Hive?

512


Where is table data stored in Apache Hive by default?

520


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

463






What is the functionality of Query Processor in Apache Hive?

517


What is the prerequisite for Apache Hive installation?

512


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?

547