Question

Spark includes a collection over ________ operators for transforming data and familiar data frame APIs for manipulating semi-structured data.

(a) 50

(b) 60

(c) 70

(d) 80

I got this question at a job interview.

My doubt stems from Spark with Hadoop topic in portion Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

Answer 1

Right option is (d) 80

For explanation I would say: Spark provides easy-to-use APIs for operating on large datasets.