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 the difference between sort by and order by in hive?

1 730

How can you connect an application, if you run hive as a server?

1 766

Can you explain smb join in hive?

1 793

Can you define serde in hive?

1 754

Can you explain sqoop metastore?

1 29

Can you define sqoop in hadoop?

1 34

How do you do a file system check in hdfs?

1 96

What is the difference between an input split and hdfs block?

1 149

What are problems with small files and hdfs?

1 79

Can you explain heartbeat in hdfs?

1 81

Can you define a block and block scanner in hdfs?

1 93

Can you explain about the indexing process in hdfs?

1 80

Can you explain apache kafka?

1 585

Which are the elements of kafka?

1 651

What is the inputsplit in map reduce software?

1 694

Un-Answered Questions { Big Data }

Explain how RDDs work with Scala in Spark

377

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

521

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

State some DDL Command with brief Description?

How to skip header rows from a table in Hive?

875

What is the roadmap for apache mahout version 1.0?

What is the stable version of Hive ?

2677

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

527

What is a Hive variable? What for we use it?

858

How to set property in apache tajo?

When we are using queries instead of scripting?

782

Where does the data of a Hive table gets stored?

727

What are the different types of tables available in Hive?

749

How you can contact your client everyday ?

1018

How can I delete the above index named index_bonuspay?

783

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