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?

1 727

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

1 764

Can you explain smb join in hive?

1 789

Can you define serde in hive?

1 751

Can you explain sqoop metastore?

1 26

Can you define sqoop in hadoop?

1 21

How do you do a file system check in hdfs?

1 85

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

1 138

What are problems with small files and hdfs?

1 65

Can you explain heartbeat in hdfs?

1 73

Can you define a block and block scanner in hdfs?

1 80

Can you explain about the indexing process in hdfs?

1 69

Can you explain apache kafka?

1 581

Which are the elements of kafka?

1 647

What is the inputsplit in map reduce software?

1 692

Un-Answered Questions { Big Data }

When to choose "External Table" in Hive?

851

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

525

What is the latest version of sqoop?

When to use explode in Hive?

808

How to skip header rows from a table in Hive?

875

How to set property in apache tajo?

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

How do I set up flume agent?

When we are using queries instead of scripting?

782

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

What is the stable version of Hive ?

2677

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

858

Can We Change settings within Hive Session? If Yes, How?

840

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

How you can contact your client everyday ?

1018

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