Un-Answered Questions { Big Data }

What are the ways in which Apache Spark handles accumulated Metadata?

261


Explain the various Transformation on Apache Spark RDD like distinct(), union(), intersection(), and subtract()?

201


Is it possible to run Apache Spark without Hadoop?

196


What is Apache Spark Streaming?

204


How can you implement machine learning in Spark?

181


List some commonly used Machine Learning Algorithm Apache Spark?

190


What is the command to start and stop the Spark in an interactive shell?

213


List out the ways of creating RDD in Apache Spark?

196


What are the various advantages of DataFrame over RDD in Apache Spark?

196


What is flatmap in apache spark?

207


What is the standalone mode in spark cluster?

166


Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?

194


In what ways sparksession different from sparkcontext?

240


Explain fold() operation in spark?

206


Define sparkcontext in apache spark?

190