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 the use of blinkdb?

288

How do you parse data in xml? Which kind of class do you use with java to parse data?

338

Explain parquet file?

281

What is lazy evaluation and how is it useful?

304

How is transformation on rdd different from action?

343

What is a dataset? What are its advantages over dataframe and rdd?

297

What is pagerank?

286

What is dag – directed acyclic graph?

300

Explain schemardd?

359

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

330

When we create an rdd, does it bring the data and load it into the memory?

345

What does reduce action do?

278

how can you identify whether a given operation is transformation or action?

271

Explain the use of broadcast variables

317

How do you parse data in xml? Which kind of class do you use with java to pass data?

307

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Un-Answered Questions { Apache Spark }

Does diesel engine have spark plug?

353

Can you explain spark mllib?

287

Why does the picture of Spark come into existence?

312

What are the various data sources available in SparkSQL?

333

What is difference between hadoop and spark?

305

Is it possible to run Apache Spark on Apache Mesos?

289

Does rdd have schema?

320

Can we broadcast an rdd?

297

What is spark table?

255

Is apache spark a tool?

270

What is a dataset? What are its advantages over dataframe and rdd?

297

What is spark client?

277

What is the Difference SparkSession vs SparkContext in Apache Spark?

417

Explain textFile Vs wholeTextFile in Spark?

432

What is spark accreditation?

273

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