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?

286

What is a tuple in spark?

268

Is spark an etl?

273

How is rdd distributed?

301

What are the common transformations in apache spark?

263

What is the difference between dataset and dataframe in spark?

344

What is distributed cache in spark?

327

What is catalyst framework in spark?

296

How is dag created in spark?

266

What does spark do during speculative execution?

301

What is heap memory in spark?

238

What is external shuffle service in spark?

276

What is spark client?

262

Which are the various data sources available in spark sql?

276

Can you run spark without hadoop?

302

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Un-Answered Questions { Apache Spark }

What are the file formats supported by spark?

287

Explain Spark countByKey() operation?

296

Explain sortbykey() operation?

267

What is the FlatMap Transformation in Apache Spark RDD?

271

What is apache spark for beginners?

265

What are the various functions of Spark Core?

315

Is spark part of hadoop ecosystem?

277

What is scala spark?

272

Explain parquet file?

268

How you can remove the element with a critical present in any other Rdd is Apache spark?

279

Is it necessary to learn hadoop for spark?

274

What are the various levels of persistence in Apache Spark?

300

Explain different transformation on DStream?

266

Can you define parquet file?

261

What is spark good for?

315

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