Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

How can we have to see the all hosts that are available in the ambari?

1 88

What are components of ambari tjat are important for automation and integration?

1 69

In which language ambari shell is developed?

1 64

How can we have to see all the clusters that are available in ambari?

1 64

What are the tools that are we needed or helps to build ambari?

1 76

What are the independent extensions that contributed to the ambari codebase?

1 84

Is ambari python clients can be used to make the good use of ambari api’s?

1 69

Can you explain recommendation engine?

1 66

Can you explain difference between apache mahout and apache spark’s mllib?

1 61

Can you explain how it is different from doing machine learning in r or sas?

1 46

Can you explain clustering in mahout?

1 46

What are the machine learning algorithms supports in apache mahout?

1 126

Can you briefly explain the apache mahout?

1 52

Can you define parquet file?

1 312

Can you explain benefits of spark over mapreduce?

1 320

Un-Answered Questions { Big Data }

Explain how RDDs work with Scala in Spark

360

What is the stable version of Hive ?

2673

When to use explode in Hive?

803

What is the function of UNION and SPLIT operators? Give examples?

580

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

520

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

did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1059

What is the latest version of ambari that is available in the present market?

What is the latest version of spark?

292

What are the different types of tables available in Hive?

747

Give me the examples of Columnar database ?

641

When to choose "External Table" in Hive?

849

How job tracker schedules an assignment?

474

How can I delete the above index named index_bonuspay?

777

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

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