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?

282

Name various types of Cluster Managers in Spark.

345

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 }

Why do we use persist () on links rdd?

295

What is cluster in apache spark?

318

What is lambda architecture spark?

319

What is difference between spark and scala?

263

What file systems Spark support?

342

Explain parquet file?

280

What are the transformations in spark?

283

What are the common transformations in apache spark?

288

How do we represent data in Spark?

357

What is spark tool in big data?

282

What is meant by in-memory processing in Spark?

304

Which are the various data sources available in spark sql?

297

How do sparks work?

348

How does pipe operation writes the result to standard output in Apache Spark?

365

Explain about the core components of a distributed Spark application?

291

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