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 }

What is the default file format to import data using Apache Sqoop?

How can you avoid importing tables one-by-one when importing a large number of tables from a database?

Can sqoop use spark?

What is the primary purpose of sqoop in the hadoop architecture?

Where can the metastore database be hosted?

How can you control the number of mappers used by the sqoop command?

Give the sqoop command to see the content of the job named myjob?

What is a disadvantage of using –direct parameter for faster data load by sqoop?

What is hadoop sqoop?

What is a sqoop metastore?

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

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

What is the importance of eval tool?

What is difference the between sqoop and distcp?

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

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