To whoever already took the exams, can anyone tell me if there are questions about Scala operations only?
Something like below:
You have been given below code snippet.
val anRDD = sc.parallelize(List(1,2,3,4,5,6,7,8,2,4,2,1,1,1,1,1))
Write a correct code snippet for Operation _xyz which will produce below output
or all the 7 spark questions are about data from mysql database tables and can be resolved using registered temp tables in sqlContext sql