Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is off heap memory in spark?

204

What is a tuple in spark?

222

Is spark an etl?

214

What are the common transformations in apache spark?

208

What is the difference between dataset and dataframe in spark?

239

What is distributed cache in spark?

224

What is catalyst framework in spark?

223

How is dag created in spark?

214

What does spark do during speculative execution?

236

What is heap memory in spark?

196

What is external shuffle service in spark?

230

What is spark client?

211

Which are the various data sources available in spark sql?

213

Can you run spark without hadoop?

236

What is tungsten engine in spark?

236




Un-Answered Questions { Apache Spark }

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

385


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

321


Does Apache Spark provide check pointing?

335


Explain about the popular use cases of Apache Spark

364


Why is Apache Spark faster than Apache Hadoop?

495






Compare Apache Hadoop and Apache Spark?

272


What is Apache Spark?

218


explain the key features of Apache Spark?

230


How is Apache Spark better than Hadoop?

241


Explain the term paired RDD in Apache Spark?

279


Which all languages Apache Spark supports?

263


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

326


What are the types of Apache Spark transformation?

219


Why Apache Spark?

240


Explain transformation and action in RDD in Apache Spark?

219