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 about the common workflow of a Spark program?

339

What do you understand by receivers in Spark Streaming ?

326

By Default, how many partitions are created in RDD in Apache Spark?

302

What are broadcast variables in Apache Spark? Why do we need them?

312

Is it necessary to start Hadoop to run any Apache Spark Application ?

280

What is write ahead log(journaling)?

310

Does Apache Spark provide checkpoints?

284

What is Apache Spark Machine learning library?

314

What is the use of map transformation?

314

Explain the run-time architecture of Spark?

296

List the advantage of Parquet files?

301

Name the Spark Library which allows reliable file sharing at memory speed across different cluster frameworks.

308

Please provide an explanation on DStream in Spark.

282

List the languages supported by Apache Spark?

313

Explain the Parquet File format in Apache Spark. When is it the best to choose this?

361

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Un-Answered Questions { Apache Spark }

Explain the operation reduce() in Spark?

288

List the languages supported by Apache Spark?

313

What is difference between cache and persist in spark?

275

Is apache spark a tool?

270

What is a "Spark Driver"?

338

How many ways can you create rdd in spark?

332

What is spark client?

277

What is Apache Spark? What is the reason behind the evolution of this framework?

281

What is meant by rdd lazy evaluation?

405

What is cluster in apache spark?

318

Which all languages Apache Spark supports?

345

Why does the picture of Spark come into existence?

312

Define RDD?

324

Is apache spark a framework?

276

Why apache spark is faster than hadoop?

386

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