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 various Apache Spark ecosystem components. In which scenarios can we use these components?

381

Explain Spark leftOuterJoin() and rightOuterJoin() operation?

300

List out the difference between textFile and wholeTextFile in Apache Spark?

401

What are the exact differences between reduce and fold operation in Spark?

450

Explain countByValue() operation in Apache Spark RDD?

265

Explain Spark countByKey() operation?

319

What is Starvation scenario in spark streaming?

346

Explain the action count() in Spark RDD?

281

Define the run-time architecture of Spark?

286

What are the languages in which Apache Spark create API?

298

What are the features and characteristics of Apache Spark?

289

Explain Spark streaming?

274

Explain first() operation in Spark?

348

Define fold() operation in Apache Spark?

305

Explain reduceByKey() Spark operation?

300

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Un-Answered Questions { Apache Spark }

What is spark in big data?

304

What are the disadvantages of using Apache Spark over Hadoop MapReduce?

458

What is spark job?

344

What is a dstream in apache spark?

2031

Name types of Cluster Managers in Spark.

309

What is the default spark executor memory?

281

Explain join() operation in Apache Spark?

354

Can I run Apache Spark without Hadoop?

291

What exactly is apache spark?

297

What is the difference between rdd and dataframe in spark?

352

Explain about the popular use cases of Apache Spark

427

Do I need to know hadoop to learn spark?

340

Why is BlinkDB used?

301

What is an accumulator in spark?

299

What does apache spark stand for?

281

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