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

Apache Spark Interview Questions

Questions Answers Views Company eMail

Why is transformation lazy operation in Apache Spark RDD? How is it useful?

273

Explain fullOuterJoin() operation in Apache Spark?

396

How many partitions are created by default in Apache Spark RDD?

281

Explain coalesce operation in Apache Spark?

307

Explain the level of parallelism in spark streaming?

279

Explain join() operation in Apache Spark?

337

How to process data using Transformation operation in Spark?

283

What is Resilient Distributed Dataset (RDD) in Apache Spark? How does it make spark operator rich?

255

What are the differences between Caching and Persistence method in Apache Spark?

297

Explain the operation reduce() in Spark?

267

Explain the lookup() operation in Spark?

215

Explain the processing speed difference between Hadoop and Apache Spark?

261

Explain the operation transformation and action in Apache Spark RDD?

308

Explain Spark join() operation?

262

How is RDD in Apache Spark different from Distributed Storage Management?

328

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Un-Answered Questions { Apache Spark }

Does spark use java?

303

What is project tungsten in spark?

273

What is the future of apache spark?

264

Can you use spark to access and analyze data stored in cassandra databases?

292

Explain Spark Driver?

310

What is mllib?

269

What can I do with my m&s sparks points?

305

What is a spark standalone cluster?

231

What is graphx spark?

274

What is sparkContext?

271

Explain the term paired RDD in Apache Spark?

377

What is meant by rdd in spark?

247

What are spark jobs?

264

What are the ways to run spark over hadoop?

288

What is Sparse Vector?

321

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