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?

321

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?

335

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 }

Is dataframe immutable?

482

What is the abstraction of Spark Streaming?

263

What is spark submit?

288

What are the ways to launch Apache Spark over YARN?

281

Explain the term paired RDD in Apache Spark?

403

What is meant by rdd lazy evaluation?

405

What do you understand by Transformations in Spark?

318

How does reducebykey work in spark?

255

What does apache spark do?

322

What does map transformation do? Provide an example.

316

How do I download adobe spark?

372

How does executor work in spark?

313

Can you explain how you can use Apache Spark along with Hadoop?

309

How many ways we can create rdd?

278

What does spark do during speculative execution?

331

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