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

Apache Spark Interview Questions

Questions Answers Views Company eMail

How will you connect Apache Spark with Apache Mesos?

282

how will you implement SQL in Spark?

391

Why is Transformation lazy in Spark?

360

Does Hoe Spark handle monitoring and logging in Standalone mode?

288

Explain foreach() operation in apache spark?

319

What are the various functions of Spark Core?

348

Explain the flatMap() transformation in Apache Spark?

320

What is RDD lineage graph? How does it enable fault-tolerance in Spark?

321

What is PageRank in Spark?

287

What are the drawbacks of Apache Spark?

336

Explain textFile Vs wholeTextFile in Spark?

440

Explain benefits of lazy evaluation in RDD in Apache Spark?

329

Explain first() operation in Apache Spark?

313

Explain Spark map() transformation?

370

What are the types of transformation in RDD in Apache Spark?

334

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Un-Answered Questions { Apache Spark }

What is spark catalyst?

338

What is the difference between dataset and dataframe in spark?

380

What is the difference between Caching and Persistence in Apache Spark?

335

What is sparkContext?

301

How is streaming implemented in spark?

1871

What is a tuple in spark?

300

Explain textFile Vs wholeTextFile in Spark?

440

How do I download and install spark?

319

What are the languages supported by apache spark and which is the most popular one?

1720

What happens when an action is executed in spark?

355

Explain countByValue() operation in Apache Spark RDD?

284

List some commonly used Machine Learning Algorithm Apache Spark?

299

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

318

Describe the distnct(),union(),intersection() and substract() transformation in Apache Spark RDD?

315

How is spark sql different from hql and sql?

283

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