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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain the composite key?

1 113

What is node?

1 107

Explain the commit log?

1 93

Clarify Memtable?

1 85

Clarify SSTable?

1 374

Query language is executed in Cassandra database. Clarify?

1 156

Why is Cassandra popular? Clarify.

1 97

Can Flume can distribute data to multiple destinations?

1 91

What is Flume?

1 127

How can multi-hop agent be set up in Flume?

1 133

What is Interceptor?

1 124

Is it possible to leverage real-time analysis of the big data collected by Flume directly? If yes, then explain how?

1 163

Explain the core components of Flume?

1 125

Explain about the different channel types in Flume. Which channel type is faster?

1 184

Apache Flume support third-party plugins also?

1 97

Un-Answered Questions { Big Data }

How to set property in apache tajo?

What is the latest version of sqoop?

When to use explode in Hive?

803

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

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

854

How to skip header rows from a table in Hive?

872

Give me the examples of Columnar database ?

641

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

580

How job tracker schedules an assignment?

474

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

519

How you can contact your client everyday ?

1016

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

836

How can I delete the above index named index_bonuspay?

777

State some DDL Command with brief Description?

What is meant by Transformation? Give some examples.

334

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