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 off heap memory in spark?

305

What is a tuple in spark?

285

Is spark an etl?

294

How is rdd distributed?

325

What are the common transformations in apache spark?

289

What is the difference between dataset and dataframe in spark?

364

What is distributed cache in spark?

355

What is catalyst framework in spark?

308

How is dag created in spark?

289

What does spark do during speculative execution?

331

What is heap memory in spark?

265

What is external shuffle service in spark?

299

What is spark client?

277

Which are the various data sources available in spark sql?

297

Can you run spark without hadoop?

322

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Un-Answered Questions { Apache Spark }

When to use coalesce and repartition in spark?

319

How to process data using Transformation operation in Spark?

305

How Spark uses Akka?

320

Why do we need sparkcontext?

297

What is the use of rdd in spark?

274

Can you explain spark sql?

320

What do you understand by the partitions in spark?

317

What is DataFrames?

368

Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?

393

How can you implement machine learning in Spark?

279

Does spark need hdfs?

291

How can you store the data in spark?

322

What according to you is a common mistake apache spark developers make when using spark ?

273

What is a spark shuffle?

334

Can you list down the limitations of using Apache Spark?

313

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