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

Big Data Interview Questions

Questions Answers Views Company eMail

What is sqoop in Hadoop ?

1 754

What do you understand by the term Straggler ?

1 747

Explain about the basic parameters of mapper and reducer function

1 1114

How many InputSplits is made by a Hadoop Framework?

1 727

What do you understand by compute and storage nodes?

1 736

Explain job scheduling through JobTracker

1 782

List the network requirements for using Hadoop ?

1 672

What is the next step after Mapper or MapTask?

1 706

What are the main components of MapReduce Job?

1 746

What is the relationship between Job and Task in Hadoop?

1 721

What combiners is and when you should use a combiner in a MapReduce Job?

1 679

How to set mappers and reducers for Hadoop jobs?

1 671

What are the data components used by Hadoop?

1 793

What is the best way to copy files between HDFS clusters?

1 724

Is it possible to search for files using wildcards?

1 713

Un-Answered Questions { Big Data }

State some DDL Command with brief Description?

How to set property in apache tajo?

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

519

What is the latest version of spark?

288

Where does the data of a Hive table gets stored?

718

What is the stable version of Hive ?

2673

Explain how RDDs work with Scala in Spark

355

What is the roadmap for apache mahout version 1.0?

Which modes can Hadoop be run in? List a few features for each mode?

517

What is the roadmap for apache driver version one.0?

What is the latest version of sqoop?

How you can contact your client everyday ?

1013

How can I delete the above index named index_bonuspay?

777

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

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

1059

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