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?

397

Explain Spark leftOuterJoin() and rightOuterJoin() operation?

311

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

418

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

461

Explain countByValue() operation in Apache Spark RDD?

284

Explain Spark countByKey() operation?

337

What is Starvation scenario in spark streaming?

356

Explain the action count() in Spark RDD?

287

Define the run-time architecture of Spark?

293

What are the languages in which Apache Spark create API?

312

What are the features and characteristics of Apache Spark?

307

Explain Spark streaming?

288

Explain first() operation in Spark?

364

Define fold() operation in Apache Spark?

317

Explain reduceByKey() Spark operation?

315

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Un-Answered Questions { Apache Spark }

What is catalyst query optimizer in apache spark?

306

Explain the lookup() operation in Spark?

245

Is there an api for implementing graphs in spark?

2046

How is transformation on rdd different from action?

356

What is the standalone mode in spark cluster?

283

How is spark sql different from hql and sql?

283

Which is better scala or python for spark?

312

What is shark?

299

What is the use of rdd in spark?

286

What operations does rdd support?

297

Explain the action count() in Spark RDD?

287

Can you explain spark mllib?

301

What are spark jobs?

310

Does spark store data?

300

What is the abstraction of Spark Streaming?

274

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