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

Big Data Interview Questions

Questions Answers Views Company eMail

Can you define yarn?

286

Can you explain broadcast variables?

295

What do you know about transformations in spark?

289

Can you explain spark mllib?

287

Can you explain spark graphx?

292

What is transformation in spark?

322

Can you explain spark sql?

320

What are the main components of spark?’

321

Can you explain spark streaming?

307

How rdd persist the data?

293

Can you explain accumulators in apache spark?

309

What are common spark ecosystems?

319

What are features of apache spark?

326

Explain how can apache spark be used alongside hadoop?

256

What are the types of cluster managers in spark?

282

Un-Answered Questions { Big Data }

What is the difference between coalesce and repartition in spark?

317

Does spark run mapreduce?

299

On which port does ssh work?

737

Knox and Hadoop Development Tools?

927

when hadoop enter in safe mode?

744

Explain the basic difference between traditional rdbms and hadoop?

653

What is kafka technology?

511

How to set which framework would be used to run mapreduce program?

684

What is the difference between apache mahout and prediction.io ?

Define streaming access?

672

Why do we perform partitioning in Hive?

748

What is CQLSH in Cassandra?

What is the use of exists command?

240

Can you explain about the cluster manager of apache spark?

260

What are the main configuration parameters in a MapReduce program?

636

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