If hired at YouTube, what experience would you bring in collaborating with departments outside of your own?

With this question, your interviewer is looking for details on your experience of cross-departmental collaboration. In the end, they want to hire a candidate that can work effectively and collaborate with all teams within the YouTube chain. In online media, it takes many passes through many hands to complete a project. Therefore, it's essential to YouTube that you can work well with other people through various departments. Give an example of how you have collaborated with a diverse team in any of your prior roles and, if possible, talk about why this will be important in this position with YouTube.