They're pretty straightforward about what you'll be required to do in the interviews, but here's a little more detail.
1. Phone screen with one of the owners. You'll chat about your experience then answer Javascript trivia questions.
2. You'll be asked to do some OO refactoring on a solution they send you.
3. You'll do a Javascript coding test. You have an hour to do a TDD kata.
Interview questions [1]
Question 1
The in person coding interview was the most difficult part of this process.
