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?

320

Explain Spark SQL caching and uncaching?

331

What are the different input sources for Spark Streaming?

375

How do we represent data in Spark?

357

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

393

Explain Spark coalesce() operation?

293

Explain keys() operation in Apache spark?

334

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

356

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

301

Explain cogroup() operation in Spark?

287

What is Map() operation in Apache Spark?

364

Explain Spark saveAsTextFile() operation?

342

Define paired RDD in Apache Spark?

279

Explain different transformations in DStream in Apache Spark Streaming?

330

Explain pipe() operation in Apache Spark?

311

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Un-Answered Questions { Apache Spark }

Explain Spark Core?

300

What is coalesce in spark sql?

311

What are the optimization techniques in spark?

282

Why is spark so fast?

275

What does reduce action do?

277

What is Immutable?

332

Can a spark cause a fire?

328

What do you use spark for?

355

Explain in brief what is the architecture of Spark?

312

What do you understand by worker node?

283

How to save RDD?

313

What is faster than apache spark?

283

What is full form of rdd?

388

What is lambda architecture spark?

319

Is hadoop required for spark?

304

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