Apache HCatalog Interview Questions
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Explain the term HCatalog?

1

Why HCatalog?

1

How to create and manage a view in HCatalog?

1




Explain Alter Table Statement in HCatalog?

1

How can we drop a table in HCatalog?

1

Which command do we use to insert data in HCatalog?

1

Explain HCatalog Architecture in Brief?

1

HCatalog helps to Integrate Hadoop with everything. Explain?

1




Explain how HCatalog enables right tool for right Job?

1

Explain HCatLoader and HCatStorer APIs?

1

Explain Drop View Statement along with syntax?

1

State some command line options?

1

Explain HCatOutputFormat?

1

What are the general Prerequisites to learn HCatalog?

1

How HCatalog helps to capture processing states to enable sharing?

1


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Un-Answered Questions { Apache HCatalog }

Explain HCatLoader and HCatStorer APIs?

1


Explain Alter Table Statement in HCatalog?

1


State some DDL Command with brief Description?

1


Which command do we use to insert data in HCatalog?

1


How to invoke Command Line Interface?

1






How HCatalog helps to capture processing states to enable sharing?

1


Explain HCatStorer APIs?

1


Explain HCatReader?

1


State syntax of the command to drop an index?

1


How to create and manage a view in HCatalog?

1


Which command is used to SHOW PARTITIONS lists in HCatalog?

1


What are the main classes of Data Transfer API?

1


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

1


Who is intended audience to learn HCatalog?

1


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

1