It’s small, it’s elegant, it’s thoughtful, it’s fun,
and it’s very, very, very readable once you flip
over into functional programming mentality,
which took my intern a week.
Steve Cohen, Pinterest
One week. That is how long it took for our
engineers, who had all (but one) worked
with Rails for a few years, to be productive on
a new Phoenix client project.
Brian Cardarella, Dockyard