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?

276

What is a spark context?

274

Where is rdd stored?

309

What is apache spark engine?

299

Is hadoop mandatory for spark?

281

What is map in spark?

332

Is spark written in java?

315

How do I start a spark cluster?

300

Does spark sql use hive?

273

What is the default spark executor memory?

281

What is the difference between coalesce and repartition in spark?

317

What does rdd mean?

314

How does groupbykey work in spark?

299

What is tungsten in spark?

393

What is the difference between dataframe and dataset in spark?

285

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Un-Answered Questions { Apache Spark }

What is spark reducebykey?

268

Is spark difficult to learn?

304

Explain Spark map() transformation?

354

What is lambda in spark?

309

Define Partition and Partitioner in Apache Spark?

303

What is meant by rdd lazy evaluation?

405

Do I need to install hadoop for spark?

272

What is dataframe api?

320

Why do fires spark?

299

How can you compare Hadoop and Spark in terms of ease of use?

289

What is mlib in apache spark?

305

Can spark work without hadoop?

331

Can rdd be shared between sparkcontexts?

286

What is spark client?

277

Explain the operation transformation and action in Apache Spark RDD?

328

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