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

Apache HCatalog Interview Questions

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

Explain HCatInputFormat?

What are the main classes of Data Transfer API?

Explain Creating an Index?

Un-Answered Questions { Apache HCatalog }

Explain Creating an Index?

Explain the term HCatalog?

Explain HCatLoader APIs?

Explain HCatOutputFormat?

Explain HCatInputFormat?

What is the role of data transfer API in HCatalog?

Explain HCatWriter?

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

Why HCatalog?

Explain HCatReader?

Explain HCatLoader and HCatStorer APIs?

State some command line options?

Name all HCatalog Features?

State syntax of the command to drop an index?

How can we drop a table in HCatalog?

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