Un-Answered Questions { All }

What are benefits of Spark over MapReduce?

330


List the functions of Spark SQL?

377


What is RDD?

392


How to create RDD?

357


Does Apache Spark provide check pointing?

309


Explain about the popular use cases of Apache Spark

340


Do you need to install Spark on all nodes of Yarn cluster while running Spark on Yarn?

414


What are the different String functions available in pig?

426


Differentiate between the physical plan and logical plan in Pig script?

486


What are the use cases of Apache Pig?

481


What do you understand by an inner bag and outer bag in Pig?

562


Explain different execution modes available in Pig?

514


How do users interact with HDFS in Apache Pig ?

513


what are the basic parameters of a Mapper?

495


What is a MapReduce Combiner?

505