Apache Spark Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Spark Interview Questions

Questions Answers Views Company eMail

What is Spark SQL?

295

Can you explain how to minimize data transfers while working with Spark?

517

What are the ways to launch Apache Spark over YARN?

262

is it necessary to install Spark on all nodes while running Spark application on Yarn?

279

What is a worker node in Apache Spark?

277

What is worker node in Apache Spark cluster?

280

What is action, how it process data in apache spark

316

What is sparkContext?

271

Name various types of Cluster Managers in Spark.

329

How much faster is Apache spark than Hadoop?

270

Difference between groupByKey vs reduceByKey in Apache Spark?

447

How you can use Akka with Spark?

339

Name three features of using Apache Spark

270

How to start and stop spark in interactive shell?

335

To use Spark on an existing Hadoop Cluster, do we need to install Spark on all nodes of Hadoop?

335

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Un-Answered Questions { Apache Spark }

What is lazy evaluation in Spark?

298

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

1683

Is spark a mapreduce?

278

What are the functions of "Spark Core"?

269

What are the disadvantages of using Spark?

283

what do you mean by the worker node?

280

Why do people use spark?

258

What are the ways in which Apache Spark handles accumulated Metadata?

341

Explain how can you minimize data transfers when working with spark?

413

How do I start a spark server?

281

Define various running modes of apache spark?

265

How do I start a spark master?

271

How does spark program work?

257

Is spark distributed computing?

280

What is PageRank in Spark?

254

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