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?

306

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

539

What are the ways to launch Apache Spark over YARN?

281

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

303

What is a worker node in Apache Spark?

301

What is worker node in Apache Spark cluster?

300

What is action, how it process data in apache spark

335

What is sparkContext?

284

Name various types of Cluster Managers in Spark.

347

How much faster is Apache spark than Hadoop?

292

Difference between groupByKey vs reduceByKey in Apache Spark?

470

How you can use Akka with Spark?

360

Name three features of using Apache Spark

287

How to start and stop spark in interactive shell?

344

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

358

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Un-Answered Questions { Apache Spark }

What is data skew in spark?

299

Explain transformation and action in RDD in Apache Spark?

297

Is spark sql a database?

263

What is spark accreditation?

274

What operations does rdd support?

278

Explain pipe() operation in Apache Spark?

311

What do you understand by worker node?

283

What is sparksession and sparkcontext?

273

Where is rdd stored?

309

What does spark do during speculative execution?

331

What are the benefits of Spark lazy evaluation?

320

Can you use spark to access and analyze data stored in cassandra databases?

307

What do you understand by Pair RDD?

385

What is the difference between client mode and cluster mode in spark?

320

How you can use Akka with Spark?

360

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