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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is off heap memory in spark?

326

What is a tuple in spark?

300

Is spark an etl?

307

What are the common transformations in apache spark?

305

What is the difference between dataset and dataframe in spark?

391

What is distributed cache in spark?

364

What is catalyst framework in spark?

322

How is dag created in spark?

307

What does spark do during speculative execution?

344

What is heap memory in spark?

283

What is external shuffle service in spark?

318

What is spark client?

298

Which are the various data sources available in spark sql?

304

Can you run spark without hadoop?

332

What is tungsten engine in spark?

337




Un-Answered Questions { Apache Spark }

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

677


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

428


Does Apache Spark provide check pointing?

417


Explain about the popular use cases of Apache Spark

436


Why is Apache Spark faster than Apache Hadoop?

882


Compare Apache Hadoop and Apache Spark?

485


What is Apache Spark?

390


explain the key features of Apache Spark?

359


How is Apache Spark better than Hadoop?

311


Explain the term paired RDD in Apache Spark?

421


Which all languages Apache Spark supports?

359


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

426


What are the types of Apache Spark transformation?

306


Why Apache Spark?

335


Explain transformation and action in RDD in Apache Spark?

307