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 flatmap in apache spark?

340

What is the standalone mode in spark cluster?

283

Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?

316

In what ways sparksession different from sparkcontext?

360

Explain fold() operation in spark?

319

Define sparkcontext in apache spark?

323

List out the various advantages of dataframe over rdd in apache spark?

318

What is map in apache spark?

287

Write the command to start and stop the spark in an interactive shell?

284

Define various running modes of apache spark?

303

What are the ways to run spark over hadoop?

324

What is catalyst query optimizer in apache spark?

306

What are the various types of shared variable in apache spark?

309

Define the common faults of the developer while using apache spark?

306

What is the use of spark driver, where it gets executed on the cluster?

394

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Un-Answered Questions { Apache Spark }

How can we launch Spark application on YARN?

444

Explain the operation transformation and action in Apache Spark RDD?

348

How do you parse data in xml? Which kind of class do you use with java to parse data?

355

What are the advantages of DataSets?

305

Does rdd have schema?

335

What are the components of Apache Spark Ecosystem?

413

What is big data spark?

330

How Spark handles monitoring and logging in Standalone mode?

347

Explain how can you minimize data transfers when working with spark?

448

Is hadoop required for spark?

310

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

304

What is executor memory and driver memory in spark?

296

What operations RDD support?

323

Is spark part of hadoop?

301

Explain caching in spark streaming.

327

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