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 latest version of ambari that is available in the market and what is the feature that they have added in it?

What are the areas where ambari helps the system administrators to do?

Give any two features of flume?

102

What is fluming?

161

Does apache flume support third-party plugins?

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

Why we are using flume?

Mention when to use Map reduce mode?

628

what Hive is composed of ?

679

Give the command to see the indexes on a table?

922

Can the name of a view be same as the name of a hive table?

758

Explain the Use of Hive?

695

What is the difference between like and rlike operators in hive?

754

How to managed create a table in hive ?

709

what is Metastore in Hive?

677

Un-Answered Questions { Big Data }

How do I change hive execution engine to spark?

301

What is hadoop? Name the main components of a hadoop application?

445

Which command is used to start the cqlsh prompt?

267

Can I run an ensemble cluster behind a load balancer?

Define replication strategy?

What is the default extension of the files produced from a sqoop import using the –compress parameter?

Explain cogroup() operation in Spark?

287

In which location name node sores its metadata and why?

672

What Are Good Use Cases For Impala As Opposed To Hive Or MapReduce?

600

How can we launch Spark application on YARN?

421

What do you mean by meta information in hdfs?

Is it possible to add 100 more nodes when we already have 100 nodes in Hive?

1261

Can we deploy job tracker other than name node?

677

Which one is the master node in HDFS? Can it be commodity hardware?

What is spark in big data?

304

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