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

Apache Spark Interview Questions

Questions Answers Views Company eMail

Is apache spark an etl tool?

302

What is a spark context?

290

Where is rdd stored?

325

What is apache spark engine?

306

Is hadoop mandatory for spark?

295

What is map in spark?

345

Is spark written in java?

326

How do I start a spark cluster?

318

Does spark sql use hive?

293

What is the default spark executor memory?

292

What is the difference between coalesce and repartition in spark?

333

What does rdd mean?

330

How does groupbykey work in spark?

311

What is tungsten in spark?

425

What is the difference between dataframe and dataset in spark?

304

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Un-Answered Questions { Apache Spark }

How is the processing of streaming data achieved in Apache Spark? Explain.

300

Explain the repartition() operation in Spark?

303

List some commonly used Machine Learning Algorithm Apache Spark?

299

What are the ways to launch Apache Spark over YARN?

296

Name the Spark Library which allows reliable file sharing at memory speed across different cluster frameworks.

322

Can aluminum cause a spark?

328

How do I get apache spark on windows 10?

309

Why spark is faster than hive?

321

Explain mappartitions() and mappartitionswithindex()?

438

On what all basis can you differentiate rdd, dataframe, and dataset?

323

What is a parquet file?

304

What are the components of Apache Spark Ecosystem?

413

What are the roles and responsibilities of worker nodes in the Apache Spark cluster? Is Worker Node in Spark is same as Slave Node?

365

Explain the flatMap() transformation in Apache Spark?

320

What is spark accreditation?

291

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