Apache Hive Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Hive Interview Questions

Questions Answers Views Company eMail

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

853

How to Write a UDF function in Hive?

732

Which java class handles the Input record encoding into files which store the tables in Hive?

772

What is the importance of .hiverc file?

895

When you point a partition of a hive table to a new directory, what happens to the data?

794

What is a generic UDF in the hive?

790

How many types of Tables in Hive?

833

What is the maximum size of string data type supported by Hive?

822

How to add the partition in existing table without the partition table?

745

How do you list all databases whose name starts with p?

736

Is there a date data type in Hive?

778

What do you mean by schema on reading?

755

Can a table be renamed in Hive?

764

Explain when to use explode in Hive?

725

Why do we need buckets?

762

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Un-Answered Questions { Apache Hive }

if you run Hive as a server?

955

Why do we perform partitioning in Hive?

786

what are the different modes of Hive?

733

How data transfer happens from HDFS to Hive?

873

Can you execute Hadoop dfs Commands from Hive CLI? How?

1198

What is the prerequisite for Apache Hive installation?

752

Does 'ILLUSTRATE' run MR job?

887

What are the different parts of Hive ?

814

Can we load data into a view?

736

Why do we need indexing?

745

When Hive is run in embedded mode

1917

Specify the different types of tables accessible in hive?

838

What is the difference between Cassandra, Pig and Hive?

1041

Explain process to access sub directories recursively in hive queries.

943

How to add the partition in existing table without the partition table?

745

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