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

Apache Sqoop Interview Questions

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How can you execute a free-form SQL query in Sqoop to import the rows in a sequential manner?

Does Apache Sqoop have a default database?

How will you list all the columns of a table using Apache Sqoop?

Name a few import control commands. How can Sqoop handle large objects?

How can we import data from particular row or column? What is the destination types allowed in Sqoop import command?

When to use –target-dir and when to use –warehouse-dir while importing data?

What is the significance of using –compress-codec parameter?

Can free-form SQL queries be used with Sqoop import command? If yes, then how can they be used?

What is the importance of eval tool?

How can you import only a subset of rows from a table?

What is the advantage of using –password-file rather than -P option while preventing the display of password in the sqoop import statement?

What do you mean by Free Form Import in Sqoop?

What is the role of JDBC driver in Sqoop?

Is JDBC driver enough to connect sqoop to the databases?

What is the work of Export in Hadoop sqoop?

Un-Answered Questions { Apache Sqoop }

How can you control the mapping between SQL data types and Java types?

How can you schedule a sqoop job using Oozie?

What is the default extension of the files produced from a sqoop import using the –compress parameter?

Difference between Sqoop and Cassandra?

Use of Help command in Hadoop sqoop?

Use of list-tables command in hadoop sqoop?

What is the advantage of using –password-file rather than -P option while preventing the display of password in the sqoop import statement?

Is it possible to do an incremental import using Sqoop?

Can you explain sqoop metastore?

Use of Codegen command in Hadoop sqoop?

Can sqoop use spark?

How can I import large objects (BLOB and CLOB objects) in Apache Sqoop?

What is Sqoop?

Which database the sqoop metastore runs on?

What are the majorly used commands in sqoop?

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