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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is off heap memory in spark?

287

What is a tuple in spark?

268

Is spark an etl?

273

What are the common transformations in apache spark?

263

What is the difference between dataset and dataframe in spark?

344

What is distributed cache in spark?

327

What is catalyst framework in spark?

296

How is dag created in spark?

266

What does spark do during speculative execution?

301

What is heap memory in spark?

238

What is external shuffle service in spark?

276

What is spark client?

262

Which are the various data sources available in spark sql?

276

Can you run spark without hadoop?

302

What is tungsten engine in spark?

297




Un-Answered Questions { Apache Spark }

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

566


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

396


Does Apache Spark provide check pointing?

391


Explain about the popular use cases of Apache Spark

406


Why is Apache Spark faster than Apache Hadoop?

779


Compare Apache Hadoop and Apache Spark?

404


What is Apache Spark?

341


explain the key features of Apache Spark?

318


How is Apache Spark better than Hadoop?

290


Explain the term paired RDD in Apache Spark?

377


Which all languages Apache Spark supports?

317


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

385


What are the types of Apache Spark transformation?

269


Why Apache Spark?

300


Explain transformation and action in RDD in Apache Spark?

279