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Know the top Sqoop interview questions and answers for freshers and experienced candidates to prepare for job interviews.

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Know the top Sqoop interview questions and answers for freshers and experienced candidates to prepare for job interviews.

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Experienced / Expert level questions & answers

Ques 2

Explain the purpose of the --direct-split-size option in Sqoop.

The --direct-split-size option is used to specify the number of bytes per split when using direct mode for imports and exports.

Example:

sqoop import --connect jdbc:mysql://localhost:3306/db --table mytable --direct --direct-split-size 1000000
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Ques 4

What is the purpose of the --validate option in Sqoop?

The --validate option is used to perform data validation during import by comparing the source and target data counts.

Example:

sqoop import --connect jdbc:mysql://localhost:3306/db --table mytable --validate
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Ques 5

Explain the purpose of the --direct-split-size option in Sqoop.

The --direct-split-size option is used to specify the number of bytes per split when using direct mode for imports and exports.

Example:

sqoop import --connect jdbc:mysql://localhost:3306/db --table mytable --direct --direct-split-size 1000000
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Ques 6

What is the purpose of the --direct-split-size option in Sqoop?

The --direct-split-size option is used to specify the number of bytes per split when using direct mode for imports and exports.

Example:

sqoop import --connect jdbc:mysql://localhost:3306/db --table mytable --direct --direct-split-size 1000000
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Ques 7

Explain the purpose of the --autoreset-to-one-mapper option in Sqoop.

The --autoreset-to-one-mapper option automatically resets the number of mappers to one if the initial split size is larger than the total number of rows in the table.

Example:

sqoop import --connect jdbc:mysql://localhost:3306/db --table mytable --autoreset-to-one-mapper
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