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 difference between cache and persist in spark?

253

Is bigger than spark driver maxresultsize?

282

Does spark use java?

303

How do you process big data with spark?

257

What is a spark shuffle?

307

Why do we need apache spark?

256

How do I optimize my spark code?

286

What is the difference between client mode and cluster mode in spark?

295

What are transformations in spark?

293

What is driver and executor in spark?

295

Is spark secure?

262

What is executor memory and driver memory in spark?

262

What is the point of apache spark?

258

What is rdd map?

304

What is faster than apache spark?

266

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Un-Answered Questions { Apache Spark }

How do I start a spark cluster?

279

What is data skew in spark?

275

Describe coalesce() operation. When can you coalesce to a larger number of partitions? Explain.

304

Explain reduceByKey() Spark operation?

280

What does apache spark do?

300

Compare hadoop & spark?

245

What is spark tool in big data?

264

What is apache spark engine?

280

Can you define rdd?

287

What is the biggest shortcoming of Spark?

295

Explain keys() operation in Apache spark?

314

What are the features of spark rdd?

275

What is catalyst query optimizer in apache spark?

276

Explain the level of parallelism in Spark Streaming? Also, describe its need.

293

Define Partition in Apache Spark?

292

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