Running a spark java app on heroku is pretty damned civilized, though:<p><a href="https:&#x2F;&#x2F;sparktutorials.github.io&#x2F;2015&#x2F;08&#x2F;24&#x2F;spark-heroku.html" rel="nofollow">https:&#x2F;&#x2F;sparktutorials.github.io&#x2F;2015&#x2F;08&#x2F;24&#x2F;spark-heroku.htm...</a><p>Friends don&#x27;t let friends not let friends use java, if it&#x27;s the right tool for the job.