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

Apache Spark Interview Questions

Questions Answers Views Company eMail

Explain Spark Streaming with Socket?

298

Explain Spark SQL caching and uncaching?

310

What are the different input sources for Spark Streaming?

355

How do we represent data in Spark?

336

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

374

Explain Spark coalesce() operation?

273

Explain keys() operation in Apache spark?

315

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

331

Explain sum(), max(), min() operation in Apache Spark?

273

Explain cogroup() operation in Spark?

264

What is Map() operation in Apache Spark?

350

Explain Spark saveAsTextFile() operation?

323

Define paired RDD in Apache Spark?

259

Explain different transformations in DStream in Apache Spark Streaming?

304

Explain pipe() operation in Apache Spark?

283

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Un-Answered Questions { Apache Spark }

What is the use of spark in big data?

315

What is sparksession and sparkcontext?

258

How to start and stop spark in interactive shell?

335

How is streaming implemented in spark?

1829

What is apache spark engine?

282

How is rdd fault?

262

Explain caching in spark streaming.

279

What is number of executors in spark?

282

Explain lineage graph

296

Is spark secure?

264

What is pyarrow?

391

What is accumulators and broadcast variables in spark?

311

Can you run spark on windows?

267

What is vectorized query execution?

293

What are the features of RDD, that makes RDD an important abstraction of Spark?

258

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