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

Big Data Interview Questions

Questions Answers Views Company eMail

Do you know the comparative differences between apache spark and hadoop?

284

What do you understand about yarn?

309

Name few companies that are the uses of apache spark?

316

Name the operations supported by rdd?

348

Name the languages which are supported by apache spark and which one is most popular?

294

Can you explain about the cluster manager of apache spark?

278

If map reduce is inferior to spark then is there any benefit of learning it?

302

How can we create rdds in apache spark?

325

What are accumulators in spark?

326

Can you mention some features of spark?

339

What do you understand by the partitions in spark?

337

What is a hive on spark?

313

What are the three steps involved in big data?

563

What are the core components that are utilized in hadoop?

562

Explain the first step in big data solutions.

576

Un-Answered Questions { Big Data }

When is the reducers are started in a MapReduce job?

922

List the various options available with the Hive command?

955

Define composite type in Cassandra?

Explain about tajo worker configuration?

Is hive an impala requirement?

Is it possible to overwrite Hadoop MapReduce configuration in Hive?

774

How to Containerizing ZooKeeper With Docker?

Define Mem-table in Cassandra?

187

Does sqoop use mapreduce?

Explain what happens in textinformat ?

787

What is Identity reducer?

576

What is Rack Awareness in Apache Hadoop?

859

What is the jobtracker?

680

Can you join multiple fields in Apache

577

Which companies are mostly using Hive ?

834

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