I applied online. The process took 2 weeks. I interviewed at Forio (San Francisco, CA)
Interview
Technical phone screen with a DOM manipulation challenge that was performed in an online code editor, then a chat phone screen, then a 4-hour onsite with various members of the team in different departments. Was grilled mostly one-on-one by different levels of engineers and designers in CSS/design, then algorithms, then JavaScript promises/ajax/xhr. Exhausting, but I guess standard process.
I applied online. The process took 2 weeks. I interviewed at Forio in Dec 2015
Interview
The process was short. First I had to do a phone screening where they asked me what I liked about the company and was asked some basic computer science questions to make sure I knew anything. After that I had to do an online coding challenge on the site HackerRank. It was pretty easy but I would recommend using the site for a bit first before you do the coding challenge.