The following link leads to the only known practice test I've seen to date: https://shoptly.com/sparkstudyguide ... View more

Hortonworks does not create a practice exam. The best one I found can be found here: https://shoptly.com/sparkstudyguide ... View more

I found the materials at this site to be the best to help me study: https://shoptly.com/sparkstudyguide ... View more