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

Apache Spark Interview Questions

Questions Answers Views Company eMail

Explain lineage graph

324

Is the following approach correct? Is the sqrt Of Sum Of Sq a valid reducer?

480

What is Apache Spark and what are the benefits of Spark over MapReduce?

294

What are the cases where Apache Spark surpasses Hadoop?

293

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

809

Which the fundamental data structure of Spark

324

List the advantage of Parquet file in Apache Spark?

470

What does map transformation do? Provide an example.

332

What are the different ways of representing data in Spark?

283

What are the features of Spark?

302

What are shared variables in Apache Spark?

339

What are the various libraries available on top of Apache Spark?

324

Explain the operations of Apache Spark RDD?

300

What are the limitations of Apache Spark?

295

State the difference between persist() and cache() functions.

333

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Un-Answered Questions { Apache Spark }

What is the difference between dataset and dataframe in spark?

381

Name a few commonly used spark ecosystems?

299

How can data transfer be minimized when working with Apache Spark?

308

Do we need scala for spark?

316

What happens if rdd partition is lost due to worker node failure?

472

What do you know about transformations in spark?

299

What is the use of flatmap in spark?

300

List the benefits of Spark over MapReduce.

310

What is mlib?

308

What are the various data sources available in SparkSQL?

351

What is meant by rdd in spark?

279

What are benefits of DataFrame in Spark?

341

How do I start a spark cluster?

318

What is client mode in spark?

335

What is executor in spark?

326

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