This question boils down to your interviewer trying to gauge how well you’ll fit in at the company and within his or her team. While your ideal post-work hobby might be zoning out on the couch with Netflix, it’s best to focus on hobbies that align with personal or professional growth. That doesn’t mean saying you’re only into reading business news, but ideally, you can talk about an activity that shows your collaborative or inquisitive side, like playing a team sport or learning a new language.