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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is off heap memory in spark?

291

What is a tuple in spark?

268

Is spark an etl?

275

What are the common transformations in apache spark?

265

What is the difference between dataset and dataframe in spark?

344

What is distributed cache in spark?

329

What is catalyst framework in spark?

299

How is dag created in spark?

271

What does spark do during speculative execution?

303

What is heap memory in spark?

240

What is external shuffle service in spark?

278

What is spark client?

264

Which are the various data sources available in spark sql?

278

Can you run spark without hadoop?

304

What is tungsten engine in spark?

301




Un-Answered Questions { Apache Spark }

What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?

574


Hadoop uses replication to achieve fault tolerance. How is this achieved in Apache Spark?

398


Does Apache Spark provide check pointing?

394


Explain about the popular use cases of Apache Spark

406


Why is Apache Spark faster than Apache Hadoop?

786


Compare Apache Hadoop and Apache Spark?

409


What is Apache Spark?

343


explain the key features of Apache Spark?

322


How is Apache Spark better than Hadoop?

292


Explain the term paired RDD in Apache Spark?

377


Which all languages Apache Spark supports?

323


explain the concept of RDD (Resilient Distributed Dataset). Also, state how you can create RDDs in Apache Spark.

387


What are the types of Apache Spark transformation?

271


Why Apache Spark?

302


Explain transformation and action in RDD in Apache Spark?

283