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 the difference between persist() and cache()?

308

Which spark library allows reliable file sharing at memory speed across different cluster frameworks?

255

What does the Spark Engine do?

298

How Spark uses Akka?

293

How Spark handles monitoring and logging in Standalone mode?

319

Explain how RDDs work with Scala in Spark

Capital One,

324

What is lineage graph in Apache Spark?

327

Different Running Modes of Apache Spark

290

How will you calculate the number of executors required to do real-time processing using Apache Spark? What factors need to be considered for deciding on the number of nodes for real-time processing?

265

List the popular use cases of Apache Spark?

273

What is Spark.executor.memory in a Spark Application?

283

Compare Hadoop and Spark?

305

What is write ahead log(journaling) in Spark?

413

What are Actions?

308

What are the limitations of Spark?

274

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Un-Answered Questions { Apache Spark }

What are the optimization techniques in spark?

263

What is the bottom layer of abstraction in the Spark Streaming API ?

782

Is a distributed machine learning framework on top of spark?

317

Name types of Cluster Managers in Spark.

286

Explain about mappartitions() and mappartitionswithindex()

297

What is lazy evaluation in Spark?

298

How does lazy evaluation work in spark?

264

Explain mappartitions() and mappartitionswithindex()?

403

What is javardd?

280

What is SparkSession in Apache Spark?

271

In a given spark program, how will you identify whether a given operation is Transformation or Action ?

313

What are features of apache spark?

306

What is the difference between map and flatmap?

286

What are the various programming languages supported by Spark?

340

Can I install spark on windows?

260

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