Why startup coders need to know Ruby on Rails

Just to let you know, if you buy something featured here, Mashable might earn an affiliate commission.
If you're interested in gorgeous open offices, friendly dogs roaming around, and gluten-free, locally-sourced snacks loaded in your company fridge, we can't blame you — startups are pretty awesome places, even beyond the sweet work perks.
SEE ALSO: A wireless mouse that only needs to be charged once every three months
Hipness aside, startups are often at the forefront of innovation in pro