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?

759

Explain the Use of Hive?

697

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 }

What is the use of cassandra and why to use cassandra?

153

How can you use producer api code?

523

Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?

600

How is data represented in Spark?

307

Define functions of SparkCore?

501

What are the roles of the file system in any framework?

315

What are the various storages from which Spark can read data?

340

What do you mean by data center in Cassandra?

What OS Cassandra supports?

When we write a= load …, what does 'a' called?

533

What is spark vcores?

280

State the limitations of Apache Pig?

616

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

What webdav is in hadoop?

437

If reducers do not start before all mappers finish then why does the progress on mapreduce job shows something like map(50%) reduce(10%)? Why reducers progress percentage is displayed when mapper is not finished yet?

712

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