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

Apache HCatalog Interview Questions

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How to invoke Command Line Interface?

Who is intended audience to learn HCatalog?

Explain HCatalog Create Table CLI along with its syntax?

State some DDL Command with brief Description?

Which command is used to list all the tables in a database or list all the columns in a table?

Explain HCatLoader APIs?

Explain HCatInputFormat and HCatOutputFormat?

Explain HCatStorer APIs?

Explain HCatWriter?

Name all HCatalog Features?

State syntax of the command to drop an index?

Name Applications and Use Cases of HCatalog?

Which command is used to SHOW PARTITIONS lists in HCatalog?

Explain HCatReader?

What is the role of data transfer API in HCatalog?

Un-Answered Questions { Apache HCatalog }

Name Applications and Use Cases of HCatalog?

Explain HCatWriter?

What is the role of data transfer API in HCatalog?

HCatalog helps to Integrate Hadoop with everything. Explain?

Which command do we use to insert data in HCatalog?

State syntax of the command that is used to drop a partition?

State syntax of the command to drop an index?

State some command line options?

What are the main classes of Data Transfer API?

Explain HCatOutputFormat?

How to invoke Command Line Interface?

Name all HCatalog Features?

Explain Drop View Statement along with syntax?

How to create and manage a view in HCatalog?

Explain HCatInputFormat and HCatOutputFormat?

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