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

Apache Hive Interview Questions

Questions Answers Views Company eMail

How hive can improve performance with orc format tables?

675

How to change the column data type in hive? Explain rlike in hive.

646

What are the uses of explode hive?

684

how can we access the sub directories recursively?

751

How do we write our own custom serde?

660

Explain the functionality of object-inspector.

681

Differentiate between hive and hbase?

715

Explain process to access sub directories recursively in hive queries.

849

Mention the date data type in hive. Name the hive data type collection.

650

What is the work of hive/hcatalog?

709

What is apache hcatalog?

681

What is hive installation path?

707

What is hive metastore?

676

What is the purpose of exploding in hive?

629

Can you list few commonly used hive services?

617

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Un-Answered Questions { Apache Hive }

Explain REPEAT function in Hive with example?

738

What is Implicit Type conversion in Hive?

753

Explain REVERSE function in Hive with example?

721

What are the different IDE available for Hive Development?

650

When should we use SORT BY instead of ORDER BY?

657

How Hive distributes the rows into buckets?

747

Can you give us some examples, how Hadoop is used in real time environment?

658

What are collection data types in Hive?

672

Write a query to insert a new column(new_col int) into a hiev table (htab) at a position before an existing column (x_col)

758

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?

725

When to choose "External Table" in Hive?

750

Difference between external table and internal table in HIVE ?

879

what are the different modes of Hive?

650

What is the difference between sort by and order by in hive?

640

Is it possible to change the default location of a managed table?

691

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