Data Pipeline

Data Pipeline Part II: Map, Filter, Reduce

Illustrated by Bulma Juozaityte

Map, filter, reduce: the bread and butter of manipulating data collections. In the last installment, we looked at sequence abstraction and the map operation. Now we'll take a closer look at filter and reduce and build a mini data pipeline in Clojure that combines map, filter, and reduce.

To continue reading


  • Access to original high quality content
  • Priority support and feedback
  • A thank you for supporting our small independant publication

Already purchased issue? Login