Apache Sqoop Online Test to Evaluate Candidates Sqoop Skills

Apache Sqoop Online Assessment Test

Candidates Assessed

18736+

Organizations Served

126+

Our Apache Sqoop skills test enables recruiters and hiring managers to hire job-fit candidate within a short period & take unbiased decision. This test is useful for hiring a Hadoop Developer in Sqoop and Big Data Developer in Sqoop. Our assessment test reduces hiring cost by 40%.

Test Summary

Sqoop Screening Test is designed by our subject matter experts to evaluate the job skills of the applicant and their knowledge about Sqoop. Using powerful reporting, you can have a detailed analysis of the test results to help you make a better hiring decision and predict the candidate’s performance.

Sqoop Assessment Test may contain MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blanks, Descriptive, Whiteboard Questions, Audio / Video Questions, AI-LogicBox , Coding Simulations, True or False Questions, etc.

Test Duration: 20 minutes

No. of Questions: 10

Level of Expertise: Entry/Mid/Expert

Useful for hiring

Hadoop Developer - Sqoop
Big Data Developer - Sqoop

Topics Covered

Sqoop-Based Connector

iMocha’s Apache Sqoop online test helps recruiters to assess candidate’s understanding about connectors used in Sqoop which provides support for plugins that gives connectivity to external systems

Disk I/O and Network I/O

This test evaluates candidate’s understanding about input/output operations on a disk and input/output operations on a network

MySQL Databases

Our Sqoop assessment test checks candidate’s knowledge about MySQL databases which is a Relational Database Management System (RDBMS)

Database Tables

Database tables are cells where data is stored in row or columns

Sqoop Import and Export Commands

Our Apache Sqoop skills test evaluates candidates' ability to import and export Sqoop commands

Sample Questions

Choose from our 100,000+ question library or add your own questions to make powerful custom tests

Question types:

Multiple Option

Topic:

Difficulty:

Easy

Q 1. When running the sqoop command with --hive-import and Sqoop cannot figure out column names, we meet the NullPointerException, how can we fix this?

11/09/21 17:18:49 INFO manager.OracleManager: Time zone has been set to GMT
11/09/21 17:18:49 DEBUG manager.SqlManager: Using fetchSize for next query: 1000
11/09/21 17:18:49 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM addlabel_pris t WHERE 1=0
11/09/21 17:18:49 DEBUG manager.OracleManager$ConnCache: Caching released connection for jdbc:oracle:thin:
11/09/21 17:18:49 ERROR sqoop.Sqoop: Got exception running Sqoop:
java.lang.NullPointerException
java.lang.NullPointerException
at com.cloudera.sqoop.hive.TableDefWriter.getCreateTableStmt(TableDefWriter.java:148)
at com.cloudera.sqoop.hive.HiveImport.importTable(HiveImport.java:187)
at com.cloudera.sqoop.tool.ImportTool.importTable(ImportTool.java:362)
at com.cloudera.sqoop.tool.ImportTool.run(ImportTool.java:423)
at com.cloudera.sqoop.Sqoop.run(Sqoop.java:144)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at com.cloudera.sqoop.Sqoop.runSqoop(Sqoop.java:180)
at com.cloudera.sqoop.Sqoop.runTool(Sqoop.java:219)
at com.cloudera.sqoop.Sqoop.runTool(Sqoop.java:228)
at com.cloudera.sqoop.Sqoop.main(Sqoop.java:237)

Specify the user name, which Sqoop is connecting as in the upper case.

Specify the table name, which you are working with, in upper case.

This happens because the client uses wrong Sqoop command.

None of the mentioned

Question types:

Multiple Option

Topic:

Difficulty:

Easy

Q 2. When we import the data to Hive use --hive-home <dir>, which environment variable will high priority?

All of the mentioned

Sqoop will use own hive location

Current environment variable will be the highest priority

<dir> will be highest priority

You can customize this test by

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