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?

276

What do you understand about yarn?

285

Name few companies that are the uses of apache spark?

301

Name the operations supported by rdd?

329

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

279

Can you explain about the cluster manager of apache spark?

260

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

282

How can we create rdds in apache spark?

313

What are accumulators in spark?

311

Can you mention some features of spark?

320

What do you understand by the partitions in spark?

317

What is a hive on spark?

293

What are the three steps involved in big data?

517

What are the core components that are utilized in hadoop?

518

Explain the first step in big data solutions.

508

Un-Answered Questions { Big Data }

How to optimize MapReduce Job?

649

What are 'slaves' and 'masters' in Hadoop?

419

List the benefits of Spark over MapReduce.

294

What is apache spark in big data?

272

Can you change the block size of hdfs files?

What is spark certification?

314

Define yum?

Do we require two servers for the namenode and the datanodes?

527

How will you perform the inter cluster data copying work in hdfs?

Clarify about the smb join in hive?

658

What do you mean by ZNode?

What is a partitioning key?

565

Explain bloom?

616

What are the components of Pig Execution Environment?

568

If DataNode increases, then do we need to upgrade NameNode?

550

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