[SOLVED] spark代写

3. Provide short answers (in one to two paragraphs) to the following questions [Part A, 20+40 = 60 marks]

Provide a PDF (or Word) file named q3.pdffor this question. Provide two plain text file Spark/Scala program files q3b-1.scalaand q3b-2.scala.

Programming Related:

1. Compare and contrast an Apache Spark data set with a data frame. (5 marks)
2. Compare and contrast reservoir sampling and bloom filter with the aid of illustrative Scala/Spark codes. (5+2*5 = 15 marks)

1. List the main benefits of integrating HBase with Hadoop MapReduce Framework. (5 marks)
2. Explain how Hadoop implements computational parallelism in terms of the parallel dwarf/s it employs and Flynn’s taxonomy (5 + 5 = 10 marks).
3. Outline the main design features of the RDD abstraction for in-memory cluster computing? (15 marks)